19814967510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4637}}^1\times {\mathrm{10957}}^1$

素因数の和:15617

約数の個数: 64

約数和(自身を含む): 51229789632

約数和(自身を除く): 31414822122

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4637, 9274, 10957, 13911, 21914, 23185, 27822, 32871, 46370, 54785, 60281, 65742, 69555, 109570, 120562, 139110, 142441, 164355, 180843, 284882, 301405, 328710, 361686, 427323, 602810, 712205, 854646, 904215, 1424410, 1808430, 2136615, 4273230, 50807609, 101615218, 152422827, 254038045, 304845654, 508076090, 660498917, 762114135, 1320997834, 1524228270, 1981496751, 3302494585, 3962993502, 6604989170, 9907483755, 19814967510]

約数ペア:

[(1, 19814967510), (2, 9907483755), (3, 6604989170), (5, 3962993502), (6, 3302494585), (10, 1981496751), (13, 1524228270), (15, 1320997834), (26, 762114135), (30, 660498917), (39, 508076090), (65, 304845654), (78, 254038045), (130, 152422827), (195, 101615218), (390, 50807609), (4637, 4273230), (9274, 2136615), (10957, 1808430), (13911, 1424410), (21914, 904215), (23185, 854646), (27822, 712205), (32871, 602810), (46370, 427323), (54785, 361686), (60281, 328710), (65742, 301405), (69555, 284882), (109570, 180843), (120562, 164355), (139110, 142441)]