21879708

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{18797}}^1$

素因数の和:18901

約数の個数: 24

約数和(自身を含む): 51581712

約数和(自身を除く): 29702004

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 18797, 37594, 56391, 75188, 112782, 225564, 1823309, 3646618, 5469927, 7293236, 10939854, 21879708]

約数ペア:

[(1, 21879708), (2, 10939854), (3, 7293236), (4, 5469927), (6, 3646618), (12, 1823309), (97, 225564), (194, 112782), (291, 75188), (388, 56391), (582, 37594), (1164, 18797)]