1994121212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{26238437}}^1$

素因数の和:26238460

約数の個数: 12

約数和(自身を含む): 3673381320

約数和(自身を除く): 1679260108

約数列:

[1, 2, 4, 19, 38, 76, 26238437, 52476874, 104953748, 498530303, 997060606, 1994121212]

約数ペア:

[(1, 1994121212), (2, 997060606), (4, 498530303), (19, 104953748), (38, 52476874), (76, 26238437)]