2019619876

素因数分解:

$2^2\times {\mathrm{2311}}^1\times {\mathrm{218479}}^1$

素因数の和:220794

約数の個数: 12

約数和(自身を含む): 3535880320

約数和(自身を除く): 1516260444

約数列:

[1, 2, 4, 2311, 4622, 9244, 218479, 436958, 873916, 504904969, 1009809938, 2019619876]

約数ペア:

[(1, 2019619876), (2, 1009809938), (4, 504904969), (2311, 873916), (4622, 436958), (9244, 218479)]