19156085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15511}}^1$

素因数の和:15548

約数の個数: 16

約数和(自身を含む): 26060160

約数和(自身を除く): 6904075

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 15511, 77555, 201643, 294709, 1008215, 1473545, 3831217, 19156085]

約数ペア:

[(1, 19156085), (5, 3831217), (13, 1473545), (19, 1008215), (65, 294709), (95, 201643), (247, 77555), (1235, 15511)]