19354585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2089}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 24829200

約数和(自身を除く): 5474615

約数列:

[1, 5, 17, 85, 109, 545, 1853, 2089, 9265, 10445, 35513, 177565, 227701, 1138505, 3870917, 19354585]

約数ペア:

[(1, 19354585), (5, 3870917), (17, 1138505), (85, 227701), (109, 177565), (545, 35513), (1853, 10445), (2089, 9265)]