19265743

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7039}}^1$

素因数の和:7086

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 5064497

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 7039, 49273, 119663, 161897, 837641, 1133279, 2752249, 19265743]

約数ペア:

[(1, 19265743), (7, 2752249), (17, 1133279), (23, 837641), (119, 161897), (161, 119663), (391, 49273), (2737, 7039)]