21108348

素因数分解:

$2^2\times 3^2\times {\mathrm{709}}^1\times {\mathrm{827}}^1$

素因数の和:1546

約数の個数: 36

約数和(自身を含む): 53497080

約数和(自身を除く): 32388732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 709, 827, 1418, 1654, 2127, 2481, 2836, 3308, 4254, 4962, 6381, 7443, 8508, 9924, 12762, 14886, 25524, 29772, 586343, 1172686, 1759029, 2345372, 3518058, 5277087, 7036116, 10554174, 21108348]

約数ペア:

[(1, 21108348), (2, 10554174), (3, 7036116), (4, 5277087), (6, 3518058), (9, 2345372), (12, 1759029), (18, 1172686), (36, 586343), (709, 29772), (827, 25524), (1418, 14886), (1654, 12762), (2127, 9924), (2481, 8508), (2836, 7443), (3308, 6381), (4254, 4962)]