19027089

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{1723}}^1$

素因数の和:2141

約数の個数: 16

約数和(自身を含む): 28273600

約数和(自身を除く): 9246511

約数列:

[1, 3, 9, 27, 409, 1227, 1723, 3681, 5169, 11043, 15507, 46521, 704707, 2114121, 6342363, 19027089]

約数ペア:

[(1, 19027089), (3, 6342363), (9, 2114121), (27, 704707), (409, 46521), (1227, 15507), (1723, 11043), (3681, 5169)]