19990322481

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{939439}}^1$

素因数の和:939656

約数の個数: 16

約数和(自身を含む): 27461710080

約数和(自身を除く): 7471387599

約数列:

[1, 3, 41, 123, 173, 519, 7093, 21279, 939439, 2818317, 38516999, 115550997, 162522947, 487568841, 6663440827, 19990322481]

約数ペア:

[(1, 19990322481), (3, 6663440827), (41, 487568841), (123, 162522947), (173, 115550997), (519, 38516999), (7093, 2818317), (21279, 939439)]