19442795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 24810240

約数和(自身を除く): 5367445

約数列:

[1, 5, 19, 95, 103, 515, 1957, 1987, 9785, 9935, 37753, 188765, 204661, 1023305, 3888559, 19442795]

約数ペア:

[(1, 19442795), (5, 3888559), (19, 1023305), (95, 204661), (103, 188765), (515, 37753), (1957, 9935), (1987, 9785)]