19664666

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34259}}^1$

素因数の和:34309

約数の個数: 16

約数和(自身を含む): 34534080

約数和(自身を除く): 14869414

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 34259, 68518, 239813, 479626, 1404619, 2809238, 9832333, 19664666]

約数ペア:

[(1, 19664666), (2, 9832333), (7, 2809238), (14, 1404619), (41, 479626), (82, 239813), (287, 68518), (574, 34259)]