2019900945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4343873}}^1$

素因数の和:4343912

約数の個数: 16

約数和(自身を含む): 3336095232

約数和(自身を除く): 1316194287

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 4343873, 13031619, 21719365, 65158095, 134660063, 403980189, 673300315, 2019900945]

約数ペア:

[(1, 2019900945), (3, 673300315), (5, 403980189), (15, 134660063), (31, 65158095), (93, 21719365), (155, 13031619), (465, 4343873)]