19400722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{1213}}^1$

素因数の和:1953

約数の個数: 16

約数和(自身を含む): 31816512

約数和(自身を除く): 12415790

約数列:

[1, 2, 11, 22, 727, 1213, 1454, 2426, 7997, 13343, 15994, 26686, 881851, 1763702, 9700361, 19400722]

約数ペア:

[(1, 19400722), (2, 9700361), (11, 1763702), (22, 881851), (727, 26686), (1213, 15994), (1454, 13343), (2426, 7997)]