2019931249

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{147451}}^1$

素因数の和:147580

約数の個数: 16

約数和(自身を含む): 2453601280

約数和(自身を除く): 433670031

約数列:

[1, 7, 19, 103, 133, 721, 1957, 13699, 147451, 1032157, 2801569, 15187453, 19610983, 106312171, 288561607, 2019931249]

約数ペア:

[(1, 2019931249), (7, 288561607), (19, 106312171), (103, 19610983), (133, 15187453), (721, 2801569), (1957, 1032157), (13699, 147451)]