19258832

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{2161}}^1$

素因数の和:2726

約数の個数: 20

約数和(自身を含む): 37398276

約数和(自身を除く): 18139444

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2161, 2228, 4322, 4456, 8644, 8912, 17288, 34576, 1203677, 2407354, 4814708, 9629416, 19258832]

約数ペア:

[(1, 19258832), (2, 9629416), (4, 4814708), (8, 2407354), (16, 1203677), (557, 34576), (1114, 17288), (2161, 8912), (2228, 8644), (4322, 4456)]