2019075919

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{580361}}^1$

素因数の和:580446

約数の個数: 12

約数和(自身を含む): 2381805648

約数和(自身を除く): 362729729

約数列:

[1, 7, 49, 71, 497, 3479, 580361, 4062527, 28437689, 41205631, 288439417, 2019075919]

約数ペア:

[(1, 2019075919), (7, 288439417), (49, 41205631), (71, 28437689), (497, 4062527), (3479, 580361)]