19371050981

素因数分解:

${\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{386039}}^1$

素因数の和:386216

約数の個数: 12

約数和(自身を含む): 20591373600

約数和(自身を除く): 1220322619

約数列:

[1, 19, 139, 361, 2641, 50179, 386039, 7334741, 53659421, 139360079, 1019528999, 19371050981]

約数ペア:

[(1, 19371050981), (19, 1019528999), (139, 139360079), (361, 53659421), (2641, 7334741), (50179, 386039)]