19115427874

素因数分解:

$2^1\times {\mathrm{4273}}^1\times {\mathrm{2236769}}^1$

素因数の和:2241044

約数の個数: 8

約数和(自身を含む): 28679864940

約数和(自身を除く): 9564437066

約数列:

[1, 2, 4273, 8546, 2236769, 4473538, 9557713937, 19115427874]

約数ペア:

[(1, 19115427874), (2, 9557713937), (4273, 4473538), (8546, 2236769)]