19103671318

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{10847}}^1\times {\mathrm{20479}}^1$

素因数の和:31371

約数の個数: 16

約数和(自身を含む): 29326049280

約数和(自身を除く): 10222377962

約数列:

[1, 2, 43, 86, 10847, 20479, 21694, 40958, 466421, 880597, 932842, 1761194, 222135713, 444271426, 9551835659, 19103671318]

約数ペア:

[(1, 19103671318), (2, 9551835659), (43, 444271426), (86, 222135713), (10847, 1761194), (20479, 932842), (21694, 880597), (40958, 466421)]