19627078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4153}}^1$

素因数の和:4311

約数の個数: 16

約数和(自身を含む): 31404240

約数和(自身を除く): 11777162

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4153, 4726, 8306, 70601, 141202, 577267, 1154534, 9813539, 19627078]

約数ペア:

[(1, 19627078), (2, 9813539), (17, 1154534), (34, 577267), (139, 141202), (278, 70601), (2363, 8306), (4153, 4726)]