21188618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33211}}^1$

素因数の和:33253

約数の個数: 16

約数和(自身を含む): 35868960

約数和(自身を除く): 14680342

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33211, 66422, 365321, 730642, 963119, 1926238, 10594309, 21188618]

約数ペア:

[(1, 21188618), (2, 10594309), (11, 1926238), (22, 963119), (29, 730642), (58, 365321), (319, 66422), (638, 33211)]