21856404

素因数分解:

$2^2\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{1753}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 51076480

約数和(自身を除く): 29220076

約数列:

[1, 2, 3, 4, 6, 12, 1039, 1753, 2078, 3117, 3506, 4156, 5259, 6234, 7012, 10518, 12468, 21036, 1821367, 3642734, 5464101, 7285468, 10928202, 21856404]

約数ペア:

[(1, 21856404), (2, 10928202), (3, 7285468), (4, 5464101), (6, 3642734), (12, 1821367), (1039, 21036), (1753, 12468), (2078, 10518), (3117, 7012), (3506, 6234), (4156, 5259)]