21814730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1741}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 45152640

約数和(自身を除く): 23337910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1741, 1790, 2506, 3482, 6265, 8705, 12187, 12530, 17410, 24374, 60935, 121870, 311639, 623278, 1558195, 2181473, 3116390, 4362946, 10907365, 21814730]

約数ペア:

[(1, 21814730), (2, 10907365), (5, 4362946), (7, 3116390), (10, 2181473), (14, 1558195), (35, 623278), (70, 311639), (179, 121870), (358, 60935), (895, 24374), (1253, 17410), (1741, 12530), (1790, 12187), (2506, 8705), (3482, 6265)]