171728422

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{237851}}^1$

素因数の和:237891

約数の個数: 12

約数和(自身を含む): 271864836

約数和(自身を除く): 100136414

約数列:

[1, 2, 19, 38, 361, 722, 237851, 475702, 4519169, 9038338, 85864211, 171728422]

約数ペア:

[(1, 171728422), (2, 85864211), (19, 9038338), (38, 4519169), (361, 475702), (722, 237851)]