21073272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79823}}^1$

素因数の和:79843

約数の個数: 32

約数和(自身を含む): 57473280

約数和(自身を除く): 36400008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 79823, 159646, 239469, 319292, 478938, 638584, 878053, 957876, 1756106, 1915752, 2634159, 3512212, 5268318, 7024424, 10536636, 21073272]

約数ペア:

[(1, 21073272), (2, 10536636), (3, 7024424), (4, 5268318), (6, 3512212), (8, 2634159), (11, 1915752), (12, 1756106), (22, 957876), (24, 878053), (33, 638584), (44, 478938), (66, 319292), (88, 239469), (132, 159646), (264, 79823)]