2019465788

素因数分解:

$2^2\times {\mathrm{3907}}^1\times {\mathrm{129221}}^1$

素因数の和:133132

約数の個数: 12

約数和(自身を含む): 3534997032

約数和(自身を除く): 1515531244

約数列:

[1, 2, 4, 3907, 7814, 15628, 129221, 258442, 516884, 504866447, 1009732894, 2019465788]

約数ペア:

[(1, 2019465788), (2, 1009732894), (4, 504866447), (3907, 516884), (7814, 258442), (15628, 129221)]