19442274

素因数分解:

$2^1\times 3^1\times {\mathrm{1621}}^1\times {\mathrm{1999}}^1$

素因数の和:3625

約数の個数: 16

約数和(自身を含む): 38928000

約数和(自身を除く): 19485726

約数列:

[1, 2, 3, 6, 1621, 1999, 3242, 3998, 4863, 5997, 9726, 11994, 3240379, 6480758, 9721137, 19442274]

約数ペア:

[(1, 19442274), (2, 9721137), (3, 6480758), (6, 3240379), (1621, 11994), (1999, 9726), (3242, 5997), (3998, 4863)]