19869616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{95527}}^1$

素因数の和:95548

約数の個数: 20

約数和(自身を含む): 41459152

約数和(自身を除く): 21589536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 95527, 191054, 382108, 764216, 1241851, 1528432, 2483702, 4967404, 9934808, 19869616]

約数ペア:

[(1, 19869616), (2, 9934808), (4, 4967404), (8, 2483702), (13, 1528432), (16, 1241851), (26, 764216), (52, 382108), (104, 191054), (208, 95527)]