19639191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45779}}^1$

素因数の和:45806

約数の個数: 16

約数和(自身を含む): 30764160

約数和(自身を除く): 11124969

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 45779, 137337, 503569, 595127, 1510707, 1785381, 6546397, 19639191]

約数ペア:

[(1, 19639191), (3, 6546397), (11, 1785381), (13, 1510707), (33, 595127), (39, 503569), (143, 137337), (429, 45779)]