1853328989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{490169}}^1$

素因数の和:490387

約数の個数: 8

約数和(自身を含む): 1960680000

約数和(自身を除く): 107351011

約数列:

[1, 19, 199, 3781, 490169, 9313211, 97543631, 1853328989]

約数ペア:

[(1, 1853328989), (19, 97543631), (199, 9313211), (3781, 490169)]