19578493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{829}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 22708800

約数和(自身を除く): 3130307

約数列:

[1, 11, 19, 113, 209, 829, 1243, 2147, 9119, 15751, 23617, 93677, 173261, 1030447, 1779863, 19578493]

約数ペア:

[(1, 19578493), (11, 1779863), (19, 1030447), (113, 173261), (209, 93677), (829, 23617), (1243, 15751), (2147, 9119)]