21821556

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{10889}}^1$

素因数の和:11063

約数の個数: 24

約数和(自身を含む): 51226560

約数和(自身を除く): 29405004

約数列:

[1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004, 10889, 21778, 32667, 43556, 65334, 130668, 1818463, 3636926, 5455389, 7273852, 10910778, 21821556]

約数ペア:

[(1, 21821556), (2, 10910778), (3, 7273852), (4, 5455389), (6, 3636926), (12, 1818463), (167, 130668), (334, 65334), (501, 43556), (668, 32667), (1002, 21778), (2004, 10889)]