19696959

素因数分解:

$3^3\times {\mathrm{479}}^1\times {\mathrm{1523}}^1$

素因数の和:2011

約数の個数: 16

約数和(自身を含む): 29260800

約数和(自身を除く): 9563841

約数列:

[1, 3, 9, 27, 479, 1437, 1523, 4311, 4569, 12933, 13707, 41121, 729517, 2188551, 6565653, 19696959]

約数ペア:

[(1, 19696959), (3, 6565653), (9, 2188551), (27, 729517), (479, 41121), (1437, 13707), (1523, 12933), (4311, 4569)]