19198042

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4253}}^1$

素因数の和:4353

約数の個数: 16

約数和(自身を含む): 30067272

約数和(自身を除く): 10869230

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4253, 4514, 8506, 157361, 259433, 314722, 518866, 9599021, 19198042]

約数ペア:

[(1, 19198042), (2, 9599021), (37, 518866), (61, 314722), (74, 259433), (122, 157361), (2257, 8506), (4253, 4514)]