19041453

素因数分解:

$3^3\times {\mathrm{821}}^1\times {\mathrm{859}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 28276800

約数和(自身を除く): 9235347

約数列:

[1, 3, 9, 27, 821, 859, 2463, 2577, 7389, 7731, 22167, 23193, 705239, 2115717, 6347151, 19041453]

約数ペア:

[(1, 19041453), (3, 6347151), (9, 2115717), (27, 705239), (821, 23193), (859, 22167), (2463, 7731), (2577, 7389)]