19921164

素因数分解:

$2^2\times 3^1\times {\mathrm{1660097}}^1$

素因数の和:1660104

約数の個数: 12

約数和(自身を含む): 46482744

約数和(自身を除く): 26561580

約数列:

[1, 2, 3, 4, 6, 12, 1660097, 3320194, 4980291, 6640388, 9960582, 19921164]

約数ペア:

[(1, 19921164), (2, 9960582), (3, 6640388), (4, 4980291), (6, 3320194), (12, 1660097)]