21946984

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{25639}}^1$

素因数の和:25752

約数の個数: 16

約数和(自身を含む): 41536800

約数和(自身を除く): 19589816

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 25639, 51278, 102556, 205112, 2743373, 5486746, 10973492, 21946984]

約数ペア:

[(1, 21946984), (2, 10973492), (4, 5486746), (8, 2743373), (107, 205112), (214, 102556), (428, 51278), (856, 25639)]