19313404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{438941}}^1$

素因数の和:438956

約数の個数: 12

約数和(自身を含む): 36871128

約数和(自身を除く): 17557724

約数列:

[1, 2, 4, 11, 22, 44, 438941, 877882, 1755764, 4828351, 9656702, 19313404]

約数ペア:

[(1, 19313404), (2, 9656702), (4, 4828351), (11, 1755764), (22, 877882), (44, 438941)]