19345084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439661}}^1$

素因数の和:439676

約数の個数: 12

約数和(自身を含む): 36931608

約数和(自身を除く): 17586524

約数列:

[1, 2, 4, 11, 22, 44, 439661, 879322, 1758644, 4836271, 9672542, 19345084]

約数ペア:

[(1, 19345084), (2, 9672542), (4, 4836271), (11, 1758644), (22, 879322), (44, 439661)]