19679789904

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{222461}}^1$

素因数の和:222588

約数の個数: 80

約数和(自身を含む): 54067164480

約数和(自身を除く): 34387374576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 97, 114, 152, 194, 228, 291, 304, 388, 456, 582, 776, 912, 1164, 1552, 1843, 2328, 3686, 4656, 5529, 7372, 11058, 14744, 22116, 29488, 44232, 88464, 222461, 444922, 667383, 889844, 1334766, 1779688, 2669532, 3559376, 4226759, 5339064, 8453518, 10678128, 12680277, 16907036, 21578717, 25360554, 33814072, 43157434, 50721108, 64736151, 67628144, 86314868, 101442216, 129472302, 172629736, 202884432, 258944604, 345259472, 409995623, 517889208, 819991246, 1035778416, 1229986869, 1639982492, 2459973738, 3279964984, 4919947476, 6559929968, 9839894952, 19679789904]

約数ペア:

[(1, 19679789904), (2, 9839894952), (3, 6559929968), (4, 4919947476), (6, 3279964984), (8, 2459973738), (12, 1639982492), (16, 1229986869), (19, 1035778416), (24, 819991246), (38, 517889208), (48, 409995623), (57, 345259472), (76, 258944604), (97, 202884432), (114, 172629736), (152, 129472302), (194, 101442216), (228, 86314868), (291, 67628144), (304, 64736151), (388, 50721108), (456, 43157434), (582, 33814072), (776, 25360554), (912, 21578717), (1164, 16907036), (1552, 12680277), (1843, 10678128), (2328, 8453518), (3686, 5339064), (4656, 4226759), (5529, 3559376), (7372, 2669532), (11058, 1779688), (14744, 1334766), (22116, 889844), (29488, 667383), (44232, 444922), (88464, 222461)]