21904928

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{7057}}^1$

素因数の和:7164

約数の個数: 24

約数和(自身を含む): 43576092

約数和(自身を除く): 21671164

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 7057, 14114, 28228, 56456, 112912, 225824, 684529, 1369058, 2738116, 5476232, 10952464, 21904928]

約数ペア:

[(1, 21904928), (2, 10952464), (4, 5476232), (8, 2738116), (16, 1369058), (32, 684529), (97, 225824), (194, 112912), (388, 56456), (776, 28228), (1552, 14114), (3104, 7057)]