21000742044

素因数分解:

$2^2\times 3^1\times {\mathrm{1750061837}}^1$

素因数の和:1750061844

約数の個数: 12

約数和(自身を含む): 49001731464

約数和(自身を除く): 28000989420

約数列:

[1, 2, 3, 4, 6, 12, 1750061837, 3500123674, 5250185511, 7000247348, 10500371022, 21000742044]

約数ペア:

[(1, 21000742044), (2, 10500371022), (3, 7000247348), (4, 5250185511), (6, 3500123674), (12, 1750061837)]