19834195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2027}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 25309440

約数和(自身を除く): 5475245

約数列:

[1, 5, 19, 95, 103, 515, 1957, 2027, 9785, 10135, 38513, 192565, 208781, 1043905, 3966839, 19834195]

約数ペア:

[(1, 19834195), (5, 3966839), (19, 1043905), (95, 208781), (103, 192565), (515, 38513), (1957, 10135), (2027, 9785)]