8221490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43271}}^1$

素因数の和:43297

約数の個数: 16

約数和(自身を含む): 15577920

約数和(自身を除く): 7356430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 43271, 86542, 216355, 432710, 822149, 1644298, 4110745, 8221490]

約数ペア:

[(1, 8221490), (2, 4110745), (5, 1644298), (10, 822149), (19, 432710), (38, 216355), (95, 86542), (190, 43271)]