19933702

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 30690000

約数和(自身を除く): 10756298

約数列:

[1, 2, 61, 109, 122, 218, 1499, 2998, 6649, 13298, 91439, 163391, 182878, 326782, 9966851, 19933702]

約数ペア:

[(1, 19933702), (2, 9966851), (61, 326782), (109, 182878), (122, 163391), (218, 91439), (1499, 13298), (2998, 6649)]