19070155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4019}}^1$

素因数の和:4110

約数の個数: 16

約数和(自身を含む): 24988320

約数和(自身を除く): 5918165

約数列:

[1, 5, 13, 65, 73, 365, 949, 4019, 4745, 20095, 52247, 261235, 293387, 1466935, 3814031, 19070155]

約数ペア:

[(1, 19070155), (5, 3814031), (13, 1466935), (65, 293387), (73, 261235), (365, 52247), (949, 20095), (4019, 4745)]