19824237

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{1831}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 29458560

約数和(自身を除く): 9634323

約数列:

[1, 3, 9, 27, 401, 1203, 1831, 3609, 5493, 10827, 16479, 49437, 734231, 2202693, 6608079, 19824237]

約数ペア:

[(1, 19824237), (3, 6608079), (9, 2202693), (27, 734231), (401, 49437), (1203, 16479), (1831, 10827), (3609, 5493)]