19820074

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 30360096

約数和(自身を除く): 10540022

約数列:

[1, 2, 67, 134, 211, 422, 701, 1402, 14137, 28274, 46967, 93934, 147911, 295822, 9910037, 19820074]

約数ペア:

[(1, 19820074), (2, 9910037), (67, 295822), (134, 147911), (211, 93934), (422, 46967), (701, 28274), (1402, 14137)]