2019979852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{53569}}^1$

素因数の和:54441

約数の個数: 24

約数和(自身を含む): 3860897040

約数和(自身を除く): 1840917188

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 3428, 9427, 18854, 37708, 53569, 107138, 214276, 589259, 1178518, 2357036, 45908633, 91817266, 183634532, 504994963, 1009989926, 2019979852]

約数ペア:

[(1, 2019979852), (2, 1009989926), (4, 504994963), (11, 183634532), (22, 91817266), (44, 45908633), (857, 2357036), (1714, 1178518), (3428, 589259), (9427, 214276), (18854, 107138), (37708, 53569)]