21092004

素因数分解:

$2^2\times 3^2\times {\mathrm{585889}}^1$

素因数の和:585899

約数の個数: 18

約数和(自身を含む): 53315990

約数和(自身を除く): 32223986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585889, 1171778, 1757667, 2343556, 3515334, 5273001, 7030668, 10546002, 21092004]

約数ペア:

[(1, 21092004), (2, 10546002), (3, 7030668), (4, 5273001), (6, 3515334), (9, 2343556), (12, 1757667), (18, 1171778), (36, 585889)]