2019389617

素因数分解:

$7^2\times {\mathrm{2143}}^1\times {\mathrm{19231}}^1$

素因数の和:21388

約数の個数: 12

約数和(自身を含む): 2350304256

約数和(自身を除く): 330914639

約数列:

[1, 7, 49, 2143, 15001, 19231, 105007, 134617, 942319, 41212033, 288484231, 2019389617]

約数ペア:

[(1, 2019389617), (7, 288484231), (49, 41212033), (2143, 942319), (15001, 134617), (19231, 105007)]