21817832

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{11411}}^1$

素因数の和:11656

約数の個数: 16

約数和(自身を含む): 41083200

約数和(自身を除く): 19265368

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 11411, 22822, 45644, 91288, 2727229, 5454458, 10908916, 21817832]

約数ペア:

[(1, 21817832), (2, 10908916), (4, 5454458), (8, 2727229), (239, 91288), (478, 45644), (956, 22822), (1912, 11411)]