19739939184

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:988

約数の個数: 240

約数和(自身を含む): 63980666880

約数和(自身を除く): 44240727696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 127, 144, 168, 252, 254, 271, 336, 381, 504, 508, 542, 569, 762, 813, 889, 1008, 1016, 1084, 1138, 1143, 1524, 1626, 1707, 1778, 1897, 2032, 2168, 2276, 2286, 2439, 2667, 3048, 3252, 3414, 3556, 3794, 3983, 4336, 4552, 4572, 4878, 5121, 5334, 5691, 6096, 6504, 6828, 7112, 7588, 7966, 8001, 9104, 9144, 9756, 10242, 10668, 11382, 11949, 13008, 13656, 14224, 15176, 15932, 16002, 17073, 18288, 19512, 20484, 21336, 22764, 23898, 27312, 30352, 31864, 32004, 34146, 34417, 35847, 39024, 40968, 42672, 45528, 47796, 63728, 64008, 68292, 68834, 71694, 72263, 81936, 91056, 95592, 103251, 128016, 136584, 137668, 143388, 144526, 154199, 191184, 206502, 216789, 240919, 273168, 275336, 286776, 289052, 308398, 309753, 413004, 433578, 462597, 481838, 505841, 550672, 573552, 578104, 616796, 619506, 650367, 722757, 826008, 867156, 925194, 963676, 1011682, 1079393, 1156208, 1233592, 1239012, 1300734, 1387791, 1445514, 1517523, 1652016, 1734312, 1850388, 1927352, 2023364, 2158786, 2168271, 2467184, 2478024, 2601468, 2775582, 2891028, 3035046, 3238179, 3468624, 3700776, 3854704, 4046728, 4317572, 4336542, 4552569, 4956048, 5202936, 5551164, 5782056, 6070092, 6476358, 7401552, 8093456, 8635144, 8673084, 9105138, 9714537, 10405872, 11102328, 11564112, 12140184, 12952716, 17270288, 17346168, 18210276, 19429074, 19583273, 22204656, 24280368, 25905432, 34692336, 36420552, 38858148, 39166546, 51810864, 58749819, 72841104, 77716296, 78333092, 117499638, 137082911, 155432592, 156666184, 176249457, 234999276, 274165822, 313332368, 352498914, 411248733, 469998552, 548331644, 704997828, 822497466, 939997104, 1096663288, 1233746199, 1409995656, 1644994932, 2193326576, 2467492398, 2819991312, 3289989864, 4934984796, 6579979728, 9869969592, 19739939184]

約数ペア:

[(1, 19739939184), (2, 9869969592), (3, 6579979728), (4, 4934984796), (6, 3289989864), (7, 2819991312), (8, 2467492398), (9, 2193326576), (12, 1644994932), (14, 1409995656), (16, 1233746199), (18, 1096663288), (21, 939997104), (24, 822497466), (28, 704997828), (36, 548331644), (42, 469998552), (48, 411248733), (56, 352498914), (63, 313332368), (72, 274165822), (84, 234999276), (112, 176249457), (126, 156666184), (127, 155432592), (144, 137082911), (168, 117499638), (252, 78333092), (254, 77716296), (271, 72841104), (336, 58749819), (381, 51810864), (504, 39166546), (508, 38858148), (542, 36420552), (569, 34692336), (762, 25905432), (813, 24280368), (889, 22204656), (1008, 19583273), (1016, 19429074), (1084, 18210276), (1138, 17346168), (1143, 17270288), (1524, 12952716), (1626, 12140184), (1707, 11564112), (1778, 11102328), (1897, 10405872), (2032, 9714537), (2168, 9105138), (2276, 8673084), (2286, 8635144), (2439, 8093456), (2667, 7401552), (3048, 6476358), (3252, 6070092), (3414, 5782056), (3556, 5551164), (3794, 5202936), (3983, 4956048), (4336, 4552569), (4552, 4336542), (4572, 4317572), (4878, 4046728), (5121, 3854704), (5334, 3700776), (5691, 3468624), (6096, 3238179), (6504, 3035046), (6828, 2891028), (7112, 2775582), (7588, 2601468), (7966, 2478024), (8001, 2467184), (9104, 2168271), (9144, 2158786), (9756, 2023364), (10242, 1927352), (10668, 1850388), (11382, 1734312), (11949, 1652016), (13008, 1517523), (13656, 1445514), (14224, 1387791), (15176, 1300734), (15932, 1239012), (16002, 1233592), (17073, 1156208), (18288, 1079393), (19512, 1011682), (20484, 963676), (21336, 925194), (22764, 867156), (23898, 826008), (27312, 722757), (30352, 650367), (31864, 619506), (32004, 616796), (34146, 578104), (34417, 573552), (35847, 550672), (39024, 505841), (40968, 481838), (42672, 462597), (45528, 433578), (47796, 413004), (63728, 309753), (64008, 308398), (68292, 289052), (68834, 286776), (71694, 275336), (72263, 273168), (81936, 240919), (91056, 216789), (95592, 206502), (103251, 191184), (128016, 154199), (136584, 144526), (137668, 143388)]