19957164

素因数分解:

$2^2\times 3^1\times {\mathrm{827}}^1\times {\mathrm{2011}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 46646208

約数和(自身を除く): 26689044

約数列:

[1, 2, 3, 4, 6, 12, 827, 1654, 2011, 2481, 3308, 4022, 4962, 6033, 8044, 9924, 12066, 24132, 1663097, 3326194, 4989291, 6652388, 9978582, 19957164]

約数ペア:

[(1, 19957164), (2, 9978582), (3, 6652388), (4, 4989291), (6, 3326194), (12, 1663097), (827, 24132), (1654, 12066), (2011, 9924), (2481, 8044), (3308, 6033), (4022, 4962)]