19752183

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 31389696

約数和(自身を除く): 11637513

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 1571, 4191, 4713, 12573, 14139, 17281, 51843, 155529, 199517, 598551, 1795653, 2194687, 6584061, 19752183]

約数ペア:

[(1, 19752183), (3, 6584061), (9, 2194687), (11, 1795653), (33, 598551), (99, 199517), (127, 155529), (381, 51843), (1143, 17281), (1397, 14139), (1571, 12573), (4191, 4713)]