21279576

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{2797}}^1$

素因数の和:3123

約数の個数: 32

約数和(自身を含む): 53385840

約数和(自身を除く): 32106264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 951, 1268, 1902, 2536, 2797, 3804, 5594, 7608, 8391, 11188, 16782, 22376, 33564, 67128, 886649, 1773298, 2659947, 3546596, 5319894, 7093192, 10639788, 21279576]

約数ペア:

[(1, 21279576), (2, 10639788), (3, 7093192), (4, 5319894), (6, 3546596), (8, 2659947), (12, 1773298), (24, 886649), (317, 67128), (634, 33564), (951, 22376), (1268, 16782), (1902, 11188), (2536, 8391), (2797, 7608), (3804, 5594)]