19801164

素因数分解:

$2^2\times 3^1\times {\mathrm{1650097}}^1$

素因数の和:1650104

約数の個数: 12

約数和(自身を含む): 46202744

約数和(自身を除く): 26401580

約数列:

[1, 2, 3, 4, 6, 12, 1650097, 3300194, 4950291, 6600388, 9900582, 19801164]

約数ペア:

[(1, 19801164), (2, 9900582), (3, 6600388), (4, 4950291), (6, 3300194), (12, 1650097)]