21884004

素因数分解:

$2^2\times 3^2\times {\mathrm{607889}}^1$

素因数の和:607899

約数の個数: 18

約数和(自身を含む): 55317990

約数和(自身を除く): 33433986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607889, 1215778, 1823667, 2431556, 3647334, 5471001, 7294668, 10942002, 21884004]

約数ペア:

[(1, 21884004), (2, 10942002), (3, 7294668), (4, 5471001), (6, 3647334), (9, 2431556), (12, 1823667), (18, 1215778), (36, 607889)]