19917930032

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 360

約数和(自身を含む): 54958732416

約数和(自身を除く): 35040802384

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 49, 52, 56, 62, 77, 88, 91, 98, 104, 112, 121, 124, 143, 154, 176, 182, 196, 208, 217, 242, 248, 286, 308, 341, 364, 392, 403, 434, 484, 496, 521, 539, 572, 616, 637, 682, 728, 784, 806, 847, 868, 968, 1001, 1042, 1078, 1144, 1232, 1274, 1364, 1456, 1519, 1573, 1612, 1694, 1736, 1936, 2002, 2084, 2156, 2288, 2387, 2548, 2728, 2821, 3038, 3146, 3224, 3388, 3472, 3647, 3751, 4004, 4168, 4312, 4433, 4774, 5096, 5456, 5642, 5731, 5929, 6076, 6292, 6448, 6773, 6776, 7007, 7294, 7502, 8008, 8336, 8624, 8866, 9548, 10192, 11011, 11284, 11462, 11858, 12152, 12584, 13546, 13552, 14014, 14588, 15004, 16016, 16151, 16709, 17732, 19096, 19747, 22022, 22568, 22924, 23716, 24304, 25168, 25529, 26257, 27092, 28028, 29176, 30008, 31031, 32302, 33418, 35464, 38192, 39494, 40117, 44044, 45136, 45848, 47411, 47432, 48763, 51058, 52514, 54184, 56056, 58352, 60016, 62062, 63041, 64604, 66836, 70928, 74503, 77077, 78988, 80234, 88088, 91696, 94822, 94864, 97526, 102116, 105028, 108368, 112112, 113057, 124124, 126082, 129208, 133672, 149006, 154154, 157976, 160468, 176176, 177661, 183799, 189644, 195052, 204232, 209963, 210056, 217217, 226114, 248248, 252164, 258416, 267344, 280819, 298012, 308308, 315952, 320936, 331877, 341341, 355322, 367598, 379288, 390104, 408464, 419926, 420112, 434434, 441287, 452228, 496496, 504328, 521521, 561638, 596024, 616616, 641872, 663754, 682682, 710644, 735196, 758576, 780208, 791399, 819533, 839852, 868868, 882574, 904456, 1008656, 1043042, 1123276, 1192048, 1233232, 1243627, 1327508, 1365364, 1421288, 1469741, 1470392, 1582798, 1639066, 1679704, 1737736, 1765148, 1808912, 1954271, 2086084, 2246552, 2309593, 2389387, 2487254, 2655016, 2730728, 2842576, 2939482, 2940784, 3089009, 3165596, 3278132, 3359408, 3475472, 3530296, 3650647, 3908542, 4172168, 4493104, 4619186, 4778774, 4974508, 5310032, 5461456, 5736731, 5878964, 6178018, 6331192, 6556264, 7060592, 7301294, 7817084, 8344336, 8705389, 9238372, 9557548, 9949016, 10288187, 11473462, 11757928, 12356036, 12662384, 13112528, 13679897, 14602588, 15634168, 16167151, 17410778, 18476744, 19115096, 19898032, 20576374, 22946924, 23515856, 24712072, 25405523, 27359794, 29205176, 31268336, 32334302, 34821556, 36953488, 38230192, 40157117, 41152748, 45893848, 49424144, 50811046, 54719588, 58410352, 64668604, 69643112, 80314234, 82305496, 91787696, 95759279, 101622092, 109439176, 113170057, 129337208, 139286224, 160628468, 164610992, 177838661, 191518558, 203244184, 218878352, 226340114, 258674416, 321256936, 355677322, 383037116, 406488368, 452680228, 642513872, 711354644, 766074232, 905360456, 1244870627, 1422709288, 1532148464, 1810720912, 2489741254, 2845418576, 4979482508, 9958965016, 19917930032]

約数ペア:

[(1, 19917930032), (2, 9958965016), (4, 4979482508), (7, 2845418576), (8, 2489741254), (11, 1810720912), (13, 1532148464), (14, 1422709288), (16, 1244870627), (22, 905360456), (26, 766074232), (28, 711354644), (31, 642513872), (44, 452680228), (49, 406488368), (52, 383037116), (56, 355677322), (62, 321256936), (77, 258674416), (88, 226340114), (91, 218878352), (98, 203244184), (104, 191518558), (112, 177838661), (121, 164610992), (124, 160628468), (143, 139286224), (154, 129337208), (176, 113170057), (182, 109439176), (196, 101622092), (208, 95759279), (217, 91787696), (242, 82305496), (248, 80314234), (286, 69643112), (308, 64668604), (341, 58410352), (364, 54719588), (392, 50811046), (403, 49424144), (434, 45893848), (484, 41152748), (496, 40157117), (521, 38230192), (539, 36953488), (572, 34821556), (616, 32334302), (637, 31268336), (682, 29205176), (728, 27359794), (784, 25405523), (806, 24712072), (847, 23515856), (868, 22946924), (968, 20576374), (1001, 19898032), (1042, 19115096), (1078, 18476744), (1144, 17410778), (1232, 16167151), (1274, 15634168), (1364, 14602588), (1456, 13679897), (1519, 13112528), (1573, 12662384), (1612, 12356036), (1694, 11757928), (1736, 11473462), (1936, 10288187), (2002, 9949016), (2084, 9557548), (2156, 9238372), (2288, 8705389), (2387, 8344336), (2548, 7817084), (2728, 7301294), (2821, 7060592), (3038, 6556264), (3146, 6331192), (3224, 6178018), (3388, 5878964), (3472, 5736731), (3647, 5461456), (3751, 5310032), (4004, 4974508), (4168, 4778774), (4312, 4619186), (4433, 4493104), (4774, 4172168), (5096, 3908542), (5456, 3650647), (5642, 3530296), (5731, 3475472), (5929, 3359408), (6076, 3278132), (6292, 3165596), (6448, 3089009), (6773, 2940784), (6776, 2939482), (7007, 2842576), (7294, 2730728), (7502, 2655016), (8008, 2487254), (8336, 2389387), (8624, 2309593), (8866, 2246552), (9548, 2086084), (10192, 1954271), (11011, 1808912), (11284, 1765148), (11462, 1737736), (11858, 1679704), (12152, 1639066), (12584, 1582798), (13546, 1470392), (13552, 1469741), (14014, 1421288), (14588, 1365364), (15004, 1327508), (16016, 1243627), (16151, 1233232), (16709, 1192048), (17732, 1123276), (19096, 1043042), (19747, 1008656), (22022, 904456), (22568, 882574), (22924, 868868), (23716, 839852), (24304, 819533), (25168, 791399), (25529, 780208), (26257, 758576), (27092, 735196), (28028, 710644), (29176, 682682), (30008, 663754), (31031, 641872), (32302, 616616), (33418, 596024), (35464, 561638), (38192, 521521), (39494, 504328), (40117, 496496), (44044, 452228), (45136, 441287), (45848, 434434), (47411, 420112), (47432, 419926), (48763, 408464), (51058, 390104), (52514, 379288), (54184, 367598), (56056, 355322), (58352, 341341), (60016, 331877), (62062, 320936), (63041, 315952), (64604, 308308), (66836, 298012), (70928, 280819), (74503, 267344), (77077, 258416), (78988, 252164), (80234, 248248), (88088, 226114), (91696, 217217), (94822, 210056), (94864, 209963), (97526, 204232), (102116, 195052), (105028, 189644), (108368, 183799), (112112, 177661), (113057, 176176), (124124, 160468), (126082, 157976), (129208, 154154), (133672, 149006)]