21101828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28211}}^1$

素因数の和:28243

約数の個数: 24

約数和(自身を含む): 42656544

約数和(自身を除く): 21554716

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28211, 56422, 112844, 310321, 479587, 620642, 959174, 1241284, 1918348, 5275457, 10550914, 21101828]

約数ペア:

[(1, 21101828), (2, 10550914), (4, 5275457), (11, 1918348), (17, 1241284), (22, 959174), (34, 620642), (44, 479587), (68, 310321), (187, 112844), (374, 56422), (748, 28211)]