16805668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1979}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 32266080

約数和(自身を除く): 15460412

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 1979, 2123, 3958, 4246, 7916, 8492, 21769, 43538, 87076, 381947, 763894, 1527788, 4201417, 8402834, 16805668]

約数ペア:

[(1, 16805668), (2, 8402834), (4, 4201417), (11, 1527788), (22, 763894), (44, 381947), (193, 87076), (386, 43538), (772, 21769), (1979, 8492), (2123, 7916), (3958, 4246)]