19479231

素因数分解:

$3^3\times {\mathrm{743}}^1\times {\mathrm{971}}^1$

素因数の和:1723

約数の個数: 16

約数和(自身を含む): 28926720

約数和(自身を除く): 9447489

約数列:

[1, 3, 9, 27, 743, 971, 2229, 2913, 6687, 8739, 20061, 26217, 721453, 2164359, 6493077, 19479231]

約数ペア:

[(1, 19479231), (3, 6493077), (9, 2164359), (27, 721453), (743, 26217), (971, 20061), (2229, 8739), (2913, 6687)]