2019421845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6410863}}^1$

素因数の和:6410881

約数の個数: 24

約数和(自身を含む): 4000379136

約数和(自身を除く): 1980957291

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6410863, 19232589, 32054315, 44876041, 57697767, 96162945, 134628123, 224380205, 288488835, 403884369, 673140615, 2019421845]

約数ペア:

[(1, 2019421845), (3, 673140615), (5, 403884369), (7, 288488835), (9, 224380205), (15, 134628123), (21, 96162945), (35, 57697767), (45, 44876041), (63, 32054315), (105, 19232589), (315, 6410863)]