19042755

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27011}}^1$

素因数の和:27066

約数の個数: 16

約数和(自身を含む): 31117824

約数和(自身を除く): 12075069

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 27011, 81033, 135055, 405165, 1269517, 3808551, 6347585, 19042755]

約数ペア:

[(1, 19042755), (3, 6347585), (5, 3808551), (15, 1269517), (47, 405165), (141, 135055), (235, 81033), (705, 27011)]