2019908185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{18089}}^1$

素因数の和:19088

約数の個数: 16

約数和(自身を含む): 2532021120

約数和(自身を除く): 512112935

約数列:

[1, 5, 23, 115, 971, 4855, 18089, 22333, 90445, 111665, 416047, 2080235, 17564419, 87822095, 403981637, 2019908185]

約数ペア:

[(1, 2019908185), (5, 403981637), (23, 87822095), (115, 17564419), (971, 2080235), (4855, 416047), (18089, 111665), (22333, 90445)]