2019011953

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{892973}}^1$

素因数の和:893016

約数の個数: 16

約数和(自身を含む): 2571765120

約数和(自身を除く): 552753167

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 892973, 6250811, 15180541, 16966487, 106263787, 118765409, 288430279, 2019011953]

約数ペア:

[(1, 2019011953), (7, 288430279), (17, 118765409), (19, 106263787), (119, 16966487), (133, 15180541), (323, 6250811), (2261, 892973)]