19253872012

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{90820151}}^1$

素因数の和:90820208

約数の個数: 12

約数和(自身を含む): 34330017456

約数和(自身を除く): 15076145444

約数列:

[1, 2, 4, 53, 106, 212, 90820151, 181640302, 363280604, 4813468003, 9626936006, 19253872012]

約数ペア:

[(1, 19253872012), (2, 9626936006), (4, 4813468003), (53, 363280604), (106, 181640302), (212, 90820151)]