19011897

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 28723968

約数和(自身を除く): 9712071

約数列:

[1, 3, 9, 31, 83, 93, 249, 279, 747, 821, 2463, 2573, 7389, 7719, 23157, 25451, 68143, 76353, 204429, 229059, 613287, 2112433, 6337299, 19011897]

約数ペア:

[(1, 19011897), (3, 6337299), (9, 2112433), (31, 613287), (83, 229059), (93, 204429), (249, 76353), (279, 68143), (747, 25451), (821, 23157), (2463, 7719), (2573, 7389)]