21044974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2287}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 32617728

約数和(自身を除く): 11572754

約数列:

[1, 2, 43, 86, 107, 214, 2287, 4574, 4601, 9202, 98341, 196682, 244709, 489418, 10522487, 21044974]

約数ペア:

[(1, 21044974), (2, 10522487), (43, 489418), (86, 244709), (107, 196682), (214, 98341), (2287, 9202), (4574, 4601)]