19563720007

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2689}}^1\times {\mathrm{8353}}^1$

素因数の和:11122

約数の個数: 16

約数和(自身を含む): 21393591520

約数和(自身を除く): 1829871513

約数列:

[1, 13, 67, 871, 2689, 8353, 34957, 108589, 180163, 559651, 2342119, 7275463, 22461217, 291995821, 1504901539, 19563720007]

約数ペア:

[(1, 19563720007), (13, 1504901539), (67, 291995821), (871, 22461217), (2689, 7275463), (8353, 2342119), (34957, 559651), (108589, 180163)]