19838962374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{12641}}^1$

素因数の和:12786

約数の個数: 128

約数和(自身を含む): 51263815680

約数和(自身を除く): 31424853306

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 79, 86, 129, 154, 158, 231, 237, 258, 301, 462, 473, 474, 553, 602, 869, 903, 946, 1106, 1419, 1659, 1738, 1806, 2607, 2838, 3311, 3318, 3397, 5214, 6083, 6622, 6794, 9933, 10191, 12166, 12641, 18249, 19866, 20382, 23779, 25282, 36498, 37367, 37923, 47558, 71337, 74734, 75846, 88487, 112101, 139051, 142674, 176974, 224202, 261569, 265461, 278102, 417153, 523138, 530922, 543563, 784707, 834306, 973357, 998639, 1087126, 1569414, 1630689, 1946714, 1997278, 2920071, 2995917, 3261378, 3804941, 5840142, 5979193, 5991834, 6990473, 7609882, 10985029, 11414823, 11958386, 13980946, 17937579, 20971419, 21970058, 22829646, 32955087, 35875158, 41854351, 41942838, 42941477, 65910174, 76895203, 83708702, 85882954, 125563053, 128824431, 153790406, 230685609, 251126106, 257648862, 300590339, 461371218, 472356247, 601180678, 901771017, 944712494, 1417068741, 1803542034, 2834137482, 3306493729, 6612987458, 9919481187, 19838962374]

約数ペア:

[(1, 19838962374), (2, 9919481187), (3, 6612987458), (6, 3306493729), (7, 2834137482), (11, 1803542034), (14, 1417068741), (21, 944712494), (22, 901771017), (33, 601180678), (42, 472356247), (43, 461371218), (66, 300590339), (77, 257648862), (79, 251126106), (86, 230685609), (129, 153790406), (154, 128824431), (158, 125563053), (231, 85882954), (237, 83708702), (258, 76895203), (301, 65910174), (462, 42941477), (473, 41942838), (474, 41854351), (553, 35875158), (602, 32955087), (869, 22829646), (903, 21970058), (946, 20971419), (1106, 17937579), (1419, 13980946), (1659, 11958386), (1738, 11414823), (1806, 10985029), (2607, 7609882), (2838, 6990473), (3311, 5991834), (3318, 5979193), (3397, 5840142), (5214, 3804941), (6083, 3261378), (6622, 2995917), (6794, 2920071), (9933, 1997278), (10191, 1946714), (12166, 1630689), (12641, 1569414), (18249, 1087126), (19866, 998639), (20382, 973357), (23779, 834306), (25282, 784707), (36498, 543563), (37367, 530922), (37923, 523138), (47558, 417153), (71337, 278102), (74734, 265461), (75846, 261569), (88487, 224202), (112101, 176974), (139051, 142674)]