19953635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{823}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 25886784

約数和(自身を除く): 5933149

約数列:

[1, 5, 13, 65, 373, 823, 1865, 4115, 4849, 10699, 24245, 53495, 306979, 1534895, 3990727, 19953635]

約数ペア:

[(1, 19953635), (5, 3990727), (13, 1534895), (65, 306979), (373, 53495), (823, 24245), (1865, 10699), (4115, 4849)]