66931490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{352271}}^1$

素因数の和:352297

約数の個数: 16

約数和(自身を含む): 126817920

約数和(自身を除く): 59886430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 352271, 704542, 1761355, 3522710, 6693149, 13386298, 33465745, 66931490]

約数ペア:

[(1, 66931490), (2, 33465745), (5, 13386298), (10, 6693149), (19, 3522710), (38, 1761355), (95, 704542), (190, 352271)]