2021994497

素因数分解:

${\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1\times {\mathrm{1999}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 2150400000

約数和(自身を除く): 128405503

約数列:

[1, 19, 139, 383, 1999, 2641, 7277, 37981, 53237, 277861, 765617, 1011503, 5279359, 14546723, 106420763, 2021994497]

約数ペア:

[(1, 2021994497), (19, 106420763), (139, 14546723), (383, 5279359), (1999, 1011503), (2641, 765617), (7277, 277861), (37981, 53237)]