19376181

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10301}}^1$

素因数の和:10337

約数の個数: 24

約数和(自身を含む): 32142240

約数和(自身を除く): 12766059

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10301, 30903, 92709, 113311, 195719, 339933, 587157, 1019799, 1761471, 2152909, 6458727, 19376181]

約数ペア:

[(1, 19376181), (3, 6458727), (9, 2152909), (11, 1761471), (19, 1019799), (33, 587157), (57, 339933), (99, 195719), (171, 113311), (209, 92709), (627, 30903), (1881, 10301)]