20191808533

素因数分解:

${\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{912047}}^1$

素因数の和:912204

約数の個数: 12

約数和(自身を含む): 22031431488

約数和(自身を除く): 1839622955

約数列:

[1, 13, 131, 169, 1703, 22139, 912047, 11856611, 119478157, 154135943, 1553216041, 20191808533]

約数ペア:

[(1, 20191808533), (13, 1553216041), (131, 154135943), (169, 119478157), (1703, 11856611), (22139, 912047)]