19849366956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 49868206080

約数和(自身を除く): 30018839124

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 109, 114, 127, 218, 228, 254, 327, 331, 361, 381, 436, 508, 654, 662, 722, 762, 993, 1083, 1308, 1324, 1444, 1524, 1986, 2071, 2166, 2413, 3972, 4142, 4332, 4826, 6213, 6289, 7239, 8284, 9652, 12426, 12578, 13843, 14478, 18867, 24852, 25156, 27686, 28956, 36079, 37734, 39349, 41529, 42037, 45847, 55372, 72158, 75468, 78698, 83058, 84074, 91694, 108237, 118047, 119491, 126111, 137541, 144316, 157396, 166116, 168148, 183388, 216474, 236094, 238982, 252222, 263017, 275082, 358473, 432948, 472188, 477964, 504444, 526034, 550164, 685501, 716946, 789051, 798703, 1052068, 1371002, 1433892, 1578102, 1597406, 2056503, 2396109, 2742004, 3156204, 3194812, 4113006, 4582033, 4792218, 4997323, 8226012, 9164066, 9584436, 9994646, 13024519, 13746099, 14991969, 15175357, 18328132, 19989292, 26049038, 27492198, 29983938, 30350714, 39073557, 45526071, 52098076, 54984396, 59967876, 60701428, 78147114, 87058627, 91052142, 156294228, 174117254, 182104284, 261175881, 348234508, 522351762, 1044703524, 1654113913, 3308227826, 4962341739, 6616455652, 9924683478, 19849366956]

約数ペア:

[(1, 19849366956), (2, 9924683478), (3, 6616455652), (4, 4962341739), (6, 3308227826), (12, 1654113913), (19, 1044703524), (38, 522351762), (57, 348234508), (76, 261175881), (109, 182104284), (114, 174117254), (127, 156294228), (218, 91052142), (228, 87058627), (254, 78147114), (327, 60701428), (331, 59967876), (361, 54984396), (381, 52098076), (436, 45526071), (508, 39073557), (654, 30350714), (662, 29983938), (722, 27492198), (762, 26049038), (993, 19989292), (1083, 18328132), (1308, 15175357), (1324, 14991969), (1444, 13746099), (1524, 13024519), (1986, 9994646), (2071, 9584436), (2166, 9164066), (2413, 8226012), (3972, 4997323), (4142, 4792218), (4332, 4582033), (4826, 4113006), (6213, 3194812), (6289, 3156204), (7239, 2742004), (8284, 2396109), (9652, 2056503), (12426, 1597406), (12578, 1578102), (13843, 1433892), (14478, 1371002), (18867, 1052068), (24852, 798703), (25156, 789051), (27686, 716946), (28956, 685501), (36079, 550164), (37734, 526034), (39349, 504444), (41529, 477964), (42037, 472188), (45847, 432948), (55372, 358473), (72158, 275082), (75468, 263017), (78698, 252222), (83058, 238982), (84074, 236094), (91694, 216474), (108237, 183388), (118047, 168148), (119491, 166116), (126111, 157396), (137541, 144316)]