2019989619

素因数分解:

$3^2\times {\mathrm{317}}^1\times {\mathrm{708023}}^1$

素因数の和:708346

約数の個数: 12

約数和(自身を含む): 2926971216

約数和(自身を除く): 906981597

約数列:

[1, 3, 9, 317, 951, 2853, 708023, 2124069, 6372207, 224443291, 673329873, 2019989619]

約数ペア:

[(1, 2019989619), (3, 673329873), (9, 224443291), (317, 6372207), (951, 2124069), (2853, 708023)]