2019902942

素因数分解:

$2^1\times {\mathrm{409}}^1\times {\mathrm{2469319}}^1$

素因数の和:2469730

約数の個数: 8

約数和(自身を含む): 3037263600

約数和(自身を除く): 1017360658

約数列:

[1, 2, 409, 818, 2469319, 4938638, 1009951471, 2019902942]

約数ペア:

[(1, 2019902942), (2, 1009951471), (409, 4938638), (818, 2469319)]