19696203

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3331}}^1$

素因数の和:3416

約数の個数: 20

約数和(自身を含む): 29834728

約数和(自身を除く): 10138525

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 3331, 5913, 9993, 29979, 89937, 243163, 269811, 729489, 2188467, 6565401, 19696203]

約数ペア:

[(1, 19696203), (3, 6565401), (9, 2188467), (27, 729489), (73, 269811), (81, 243163), (219, 89937), (657, 29979), (1971, 9993), (3331, 5913)]