19420419

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1823}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 26790912

約数和(自身を除く): 7370493

約数列:

[1, 3, 53, 67, 159, 201, 1823, 3551, 5469, 10653, 96619, 122141, 289857, 366423, 6473473, 19420419]

約数ペア:

[(1, 19420419), (3, 6473473), (53, 366423), (67, 289857), (159, 122141), (201, 96619), (1823, 10653), (3551, 5469)]