21029272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14057}}^1$

素因数の和:14091

約数の個数: 32

約数和(自身を含む): 45547920

約数和(自身を除く): 24518648

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14057, 28114, 56228, 112456, 154627, 238969, 309254, 477938, 618508, 955876, 1237016, 1911752, 2628659, 5257318, 10514636, 21029272]

約数ペア:

[(1, 21029272), (2, 10514636), (4, 5257318), (8, 2628659), (11, 1911752), (17, 1237016), (22, 955876), (34, 618508), (44, 477938), (68, 309254), (88, 238969), (136, 154627), (187, 112456), (374, 56228), (748, 28114), (1496, 14057)]