19391684661

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4493}}^1\times {\mathrm{9403}}^1$

素因数の和:13922

約数の個数: 32

約数和(自身を含む): 30428334720

約数和(自身を除く): 11036650059

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4493, 9403, 13479, 28209, 40437, 76381, 84627, 121311, 159851, 229143, 253881, 479553, 687429, 1438659, 2062287, 4315977, 42247679, 126743037, 380229111, 718210543, 1140687333, 2154631629, 6463894887, 19391684661]

約数ペア:

[(1, 19391684661), (3, 6463894887), (9, 2154631629), (17, 1140687333), (27, 718210543), (51, 380229111), (153, 126743037), (459, 42247679), (4493, 4315977), (9403, 2062287), (13479, 1438659), (28209, 687429), (40437, 479553), (76381, 253881), (84627, 229143), (121311, 159851)]