19166095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4153}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 25123392

約数和(自身を除く): 5957297

約数列:

[1, 5, 13, 65, 71, 355, 923, 4153, 4615, 20765, 53989, 269945, 294863, 1474315, 3833219, 19166095]

約数ペア:

[(1, 19166095), (5, 3833219), (13, 1474315), (65, 294863), (71, 269945), (355, 53989), (923, 20765), (4153, 4615)]