19657431

素因数分解:

$3^3\times {\mathrm{467}}^1\times {\mathrm{1559}}^1$

素因数の和:2035

約数の個数: 16

約数和(自身を含む): 29203200

約数和(自身を除く): 9545769

約数列:

[1, 3, 9, 27, 467, 1401, 1559, 4203, 4677, 12609, 14031, 42093, 728053, 2184159, 6552477, 19657431]

約数ペア:

[(1, 19657431), (3, 6552477), (9, 2184159), (27, 728053), (467, 42093), (1401, 14031), (1559, 12609), (4203, 4677)]