21565644

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{7457}}^1$

素因数の和:7705

約数の個数: 24

約数和(自身を含む): 50535408

約数和(自身を除く): 28969764

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 7457, 14914, 22371, 29828, 44742, 89484, 1797137, 3594274, 5391411, 7188548, 10782822, 21565644]

約数ペア:

[(1, 21565644), (2, 10782822), (3, 7188548), (4, 5391411), (6, 3594274), (12, 1797137), (241, 89484), (482, 44742), (723, 29828), (964, 22371), (1446, 14914), (2892, 7457)]