19067867

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 23577792

約数和(自身を除く): 4509925

約数列:

[1, 7, 13, 91, 317, 661, 2219, 4121, 4627, 8593, 28847, 60151, 209537, 1466759, 2723981, 19067867]

約数ペア:

[(1, 19067867), (7, 2723981), (13, 1466759), (91, 209537), (317, 60151), (661, 28847), (2219, 8593), (4121, 4627)]