2019025543

素因数分解:

${\mathrm{149}}^2\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:954

約数の個数: 12

約数和(自身を含む): 2047351600

約数和(自身を除く): 28326057

約数列:

[1, 149, 199, 457, 22201, 29651, 68093, 90943, 4417999, 10145857, 13550507, 2019025543]

約数ペア:

[(1, 2019025543), (149, 13550507), (199, 10145857), (457, 4417999), (22201, 90943), (29651, 68093)]