19621714

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60937}}^1$

素因数の和:60969

約数の個数: 16

約数和(自身を含む): 35100288

約数和(自身を除く): 15478574

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 60937, 121874, 426559, 853118, 1401551, 2803102, 9810857, 19621714]

約数ペア:

[(1, 19621714), (2, 9810857), (7, 2803102), (14, 1401551), (23, 853118), (46, 426559), (161, 121874), (322, 60937)]