19692405

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1831}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 34295040

約数和(自身を除く): 14602635

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 1831, 2151, 3585, 5493, 9155, 10755, 16479, 27465, 82395, 437609, 1312827, 2188045, 3938481, 6564135, 19692405]

約数ペア:

[(1, 19692405), (3, 6564135), (5, 3938481), (9, 2188045), (15, 1312827), (45, 437609), (239, 82395), (717, 27465), (1195, 16479), (1831, 10755), (2151, 9155), (3585, 5493)]