21469864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3499}}^1$

素因数の和:3577

約数の個数: 32

約数和(自身を含む): 44100000

約数和(自身を除く): 22630136

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 3499, 6136, 6998, 13996, 27992, 45487, 90974, 181948, 206441, 363896, 412882, 825764, 1651528, 2683733, 5367466, 10734932, 21469864]

約数ペア:

[(1, 21469864), (2, 10734932), (4, 5367466), (8, 2683733), (13, 1651528), (26, 825764), (52, 412882), (59, 363896), (104, 206441), (118, 181948), (236, 90974), (472, 45487), (767, 27992), (1534, 13996), (3068, 6998), (3499, 6136)]