19665429

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5413}}^1$

素因数の和:5596

約数の個数: 16

約数和(自身を含む): 30145152

約数和(自身を除く): 10479723

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 5413, 16239, 37891, 113673, 936449, 2809347, 6555143, 19665429]

約数ペア:

[(1, 19665429), (3, 6555143), (7, 2809347), (21, 936449), (173, 113673), (519, 37891), (1211, 16239), (3633, 5413)]