2390911854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20972911}}^1$

素因数の和:20972935

約数の個数: 16

約数和(自身を含む): 5033498880

約数和(自身を除く): 2642587026

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 20972911, 41945822, 62918733, 125837466, 398485309, 796970618, 1195455927, 2390911854]

約数ペア:

[(1, 2390911854), (2, 1195455927), (3, 796970618), (6, 398485309), (19, 125837466), (38, 62918733), (57, 41945822), (114, 20972911)]