19208266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 22160054

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 29, 34, 46, 58, 77, 119, 121, 154, 161, 187, 203, 238, 242, 253, 319, 322, 374, 391, 406, 493, 506, 638, 667, 782, 847, 986, 1309, 1334, 1694, 1771, 2057, 2233, 2618, 2737, 2783, 3451, 3509, 3542, 4114, 4301, 4466, 4669, 5423, 5474, 5566, 6902, 7018, 7337, 8602, 9338, 10846, 11339, 14399, 14674, 19481, 22678, 24563, 28798, 30107, 37961, 38962, 47311, 49126, 51359, 59653, 60214, 75922, 79373, 80707, 94622, 102718, 119306, 124729, 158746, 161414, 249458, 331177, 417571, 564949, 662354, 835142, 873103, 1129898, 1372019, 1746206, 2744038, 9604133, 19208266]

約数ペア:

[(1, 19208266), (2, 9604133), (7, 2744038), (11, 1746206), (14, 1372019), (17, 1129898), (22, 873103), (23, 835142), (29, 662354), (34, 564949), (46, 417571), (58, 331177), (77, 249458), (119, 161414), (121, 158746), (154, 124729), (161, 119306), (187, 102718), (203, 94622), (238, 80707), (242, 79373), (253, 75922), (319, 60214), (322, 59653), (374, 51359), (391, 49126), (406, 47311), (493, 38962), (506, 37961), (638, 30107), (667, 28798), (782, 24563), (847, 22678), (986, 19481), (1309, 14674), (1334, 14399), (1694, 11339), (1771, 10846), (2057, 9338), (2233, 8602), (2618, 7337), (2737, 7018), (2783, 6902), (3451, 5566), (3509, 5474), (3542, 5423), (4114, 4669), (4301, 4466)]