19126035

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 33253584

約数和(自身を除く): 14127549

約数列:

[1, 3, 5, 9, 15, 45, 643, 661, 1929, 1983, 3215, 3305, 5787, 5949, 9645, 9915, 28935, 29745, 425023, 1275069, 2125115, 3825207, 6375345, 19126035]

約数ペア:

[(1, 19126035), (3, 6375345), (5, 3825207), (9, 2125115), (15, 1275069), (45, 425023), (643, 29745), (661, 28935), (1929, 9915), (1983, 9645), (3215, 5949), (3305, 5787)]