2019500690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10628951}}^1$

素因数の和:10628977

約数の個数: 16

約数和(自身を含む): 3826422720

約数和(自身を除く): 1806922030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10628951, 21257902, 53144755, 106289510, 201950069, 403900138, 1009750345, 2019500690]

約数ペア:

[(1, 2019500690), (2, 1009750345), (5, 403900138), (10, 201950069), (19, 106289510), (38, 53144755), (95, 21257902), (190, 10628951)]