19854656

素因数分解:

$2^6\times {\mathrm{310229}}^1$

素因数の和:310241

約数の個数: 14

約数和(自身を含む): 39399210

約数和(自身を除く): 19544554

約数列:

[1, 2, 4, 8, 16, 32, 64, 310229, 620458, 1240916, 2481832, 4963664, 9927328, 19854656]

約数ペア:

[(1, 19854656), (2, 9927328), (4, 4963664), (8, 2481832), (16, 1240916), (32, 620458), (64, 310229)]