21088068

素因数分解:

$2^2\times 3^1\times {\mathrm{1757339}}^1$

素因数の和:1757346

約数の個数: 12

約数和(自身を含む): 49205520

約数和(自身を除く): 28117452

約数列:

[1, 2, 3, 4, 6, 12, 1757339, 3514678, 5272017, 7029356, 10544034, 21088068]

約数ペア:

[(1, 21088068), (2, 10544034), (3, 7029356), (4, 5272017), (6, 3514678), (12, 1757339)]