2019758974

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{60223}}^1$

素因数の和:60675

約数の個数: 16

約数和(自身を含む): 3111171840

約数和(自身を除く): 1091412866

約数列:

[1, 2, 41, 82, 409, 818, 16769, 33538, 60223, 120446, 2469143, 4938286, 24631207, 49262414, 1009879487, 2019758974]

約数ペア:

[(1, 2019758974), (2, 1009879487), (41, 49262414), (82, 24631207), (409, 4938286), (818, 2469143), (16769, 120446), (33538, 60223)]