19184555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4246

約数の個数: 16

約数和(自身を含む): 25147584

約数和(自身を除く): 5963029

約数列:

[1, 5, 13, 65, 71, 355, 923, 4157, 4615, 20785, 54041, 270205, 295147, 1475735, 3836911, 19184555]

約数ペア:

[(1, 19184555), (5, 3836911), (13, 1475735), (65, 295147), (71, 270205), (355, 54041), (923, 20785), (4157, 4615)]