19166224

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 47425536

約数和(自身を除く): 28259312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 331, 376, 517, 616, 658, 662, 752, 1034, 1232, 1316, 1324, 2068, 2317, 2632, 2648, 3619, 3641, 4136, 4634, 5264, 5296, 7238, 7282, 8272, 9268, 14476, 14564, 15557, 18536, 25487, 28952, 29128, 31114, 37072, 50974, 57904, 58256, 62228, 101948, 108899, 124456, 171127, 203896, 217798, 248912, 342254, 407792, 435596, 684508, 871192, 1197889, 1369016, 1742384, 2395778, 2738032, 4791556, 9583112, 19166224]

約数ペア:

[(1, 19166224), (2, 9583112), (4, 4791556), (7, 2738032), (8, 2395778), (11, 1742384), (14, 1369016), (16, 1197889), (22, 871192), (28, 684508), (44, 435596), (47, 407792), (56, 342254), (77, 248912), (88, 217798), (94, 203896), (112, 171127), (154, 124456), (176, 108899), (188, 101948), (308, 62228), (329, 58256), (331, 57904), (376, 50974), (517, 37072), (616, 31114), (658, 29128), (662, 28952), (752, 25487), (1034, 18536), (1232, 15557), (1316, 14564), (1324, 14476), (2068, 9268), (2317, 8272), (2632, 7282), (2648, 7238), (3619, 5296), (3641, 5264), (4136, 4634)]