20181961044

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{859}}^1$

素因数の和:1603

約数の個数: 216

約数和(自身を含む): 62629912800

約数和(自身を除く): 42447951756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 701, 798, 859, 882, 931, 1197, 1402, 1596, 1718, 1764, 1862, 2103, 2394, 2577, 2793, 2804, 3436, 3724, 4206, 4788, 4907, 5154, 5586, 6013, 6309, 7731, 8379, 8412, 9814, 10308, 11172, 12026, 12618, 13319, 14721, 15462, 16321, 16758, 18039, 19628, 24052, 25236, 26638, 29442, 30924, 32642, 33516, 34349, 36078, 39957, 42091, 44163, 48963, 53276, 54117, 58884, 65284, 68698, 72156, 79914, 84182, 88326, 93233, 97926, 103047, 108234, 114247, 119871, 126273, 137396, 146889, 159828, 168364, 176652, 186466, 195852, 206094, 216468, 228494, 239742, 252546, 279699, 293778, 309141, 342741, 372932, 378819, 412188, 456988, 479484, 505092, 559398, 587556, 602159, 618282, 652631, 685482, 757638, 799729, 839097, 1028223, 1118796, 1204318, 1236564, 1305262, 1370964, 1515276, 1599458, 1678194, 1806477, 1957893, 2056446, 2399187, 2408636, 2610524, 3198916, 3356388, 3612954, 3915786, 4112892, 4215113, 4798374, 5419431, 5873679, 7197561, 7225908, 7831572, 8430226, 9596748, 10838862, 11441021, 11747358, 12645339, 14395122, 16860452, 21677724, 22882042, 23494716, 25290678, 28790244, 29505791, 34323063, 37936017, 45764084, 50581356, 59011582, 68646126, 75872034, 80087147, 88517373, 102969189, 118023164, 137292252, 151744068, 160174294, 177034746, 205938378, 240261441, 265552119, 320348588, 354069492, 411876756, 480522882, 531104238, 560610029, 720784323, 961045764, 1062208476, 1121220058, 1441568646, 1681830087, 2242440116, 2883137292, 3363660174, 5045490261, 6727320348, 10090980522, 20181961044]

約数ペア:

[(1, 20181961044), (2, 10090980522), (3, 6727320348), (4, 5045490261), (6, 3363660174), (7, 2883137292), (9, 2242440116), (12, 1681830087), (14, 1441568646), (18, 1121220058), (19, 1062208476), (21, 961045764), (28, 720784323), (36, 560610029), (38, 531104238), (42, 480522882), (49, 411876756), (57, 354069492), (63, 320348588), (76, 265552119), (84, 240261441), (98, 205938378), (114, 177034746), (126, 160174294), (133, 151744068), (147, 137292252), (171, 118023164), (196, 102969189), (228, 88517373), (252, 80087147), (266, 75872034), (294, 68646126), (342, 59011582), (399, 50581356), (441, 45764084), (532, 37936017), (588, 34323063), (684, 29505791), (701, 28790244), (798, 25290678), (859, 23494716), (882, 22882042), (931, 21677724), (1197, 16860452), (1402, 14395122), (1596, 12645339), (1718, 11747358), (1764, 11441021), (1862, 10838862), (2103, 9596748), (2394, 8430226), (2577, 7831572), (2793, 7225908), (2804, 7197561), (3436, 5873679), (3724, 5419431), (4206, 4798374), (4788, 4215113), (4907, 4112892), (5154, 3915786), (5586, 3612954), (6013, 3356388), (6309, 3198916), (7731, 2610524), (8379, 2408636), (8412, 2399187), (9814, 2056446), (10308, 1957893), (11172, 1806477), (12026, 1678194), (12618, 1599458), (13319, 1515276), (14721, 1370964), (15462, 1305262), (16321, 1236564), (16758, 1204318), (18039, 1118796), (19628, 1028223), (24052, 839097), (25236, 799729), (26638, 757638), (29442, 685482), (30924, 652631), (32642, 618282), (33516, 602159), (34349, 587556), (36078, 559398), (39957, 505092), (42091, 479484), (44163, 456988), (48963, 412188), (53276, 378819), (54117, 372932), (58884, 342741), (65284, 309141), (68698, 293778), (72156, 279699), (79914, 252546), (84182, 239742), (88326, 228494), (93233, 216468), (97926, 206094), (103047, 195852), (108234, 186466), (114247, 176652), (119871, 168364), (126273, 159828), (137396, 146889)]