19026765

素因数分解:

$3^3\times 5^1\times {\mathrm{140939}}^1$

素因数の和:140953

約数の個数: 16

約数和(自身を含む): 33825600

約数和(自身を除く): 14798835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 140939, 422817, 704695, 1268451, 2114085, 3805353, 6342255, 19026765]

約数ペア:

[(1, 19026765), (3, 6342255), (5, 3805353), (9, 2114085), (15, 1268451), (27, 704695), (45, 422817), (135, 140939)]