21306972

素因数分解:

$2^2\times 3^1\times {\mathrm{773}}^1\times {\mathrm{2297}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 49802256

約数和(自身を除く): 28495284

約数列:

[1, 2, 3, 4, 6, 12, 773, 1546, 2297, 2319, 3092, 4594, 4638, 6891, 9188, 9276, 13782, 27564, 1775581, 3551162, 5326743, 7102324, 10653486, 21306972]

約数ペア:

[(1, 21306972), (2, 10653486), (3, 7102324), (4, 5326743), (6, 3551162), (12, 1775581), (773, 27564), (1546, 13782), (2297, 9276), (2319, 9188), (3092, 6891), (4594, 4638)]