21972848

素因数分解:

$2^4\times {\mathrm{727}}^1\times {\mathrm{1889}}^1$

素因数の和:2624

約数の個数: 20

約数和(自身を含む): 42653520

約数和(自身を除く): 20680672

約数列:

[1, 2, 4, 8, 16, 727, 1454, 1889, 2908, 3778, 5816, 7556, 11632, 15112, 30224, 1373303, 2746606, 5493212, 10986424, 21972848]

約数ペア:

[(1, 21972848), (2, 10986424), (4, 5493212), (8, 2746606), (16, 1373303), (727, 30224), (1454, 15112), (1889, 11632), (2908, 7556), (3778, 5816)]