19920954

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77213}}^1$

素因数の和:77261

約数の個数: 16

約数和(自身を含む): 40768992

約数和(自身を除く): 20848038

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 77213, 154426, 231639, 463278, 3320159, 6640318, 9960477, 19920954]

約数ペア:

[(1, 19920954), (2, 9960477), (3, 6640318), (6, 3320159), (43, 463278), (86, 231639), (129, 154426), (258, 77213)]