21993324

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{20593}}^1$

素因数の和:20689

約数の個数: 24

約数和(自身を含む): 51896880

約数和(自身を除く): 29903556

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 20593, 41186, 61779, 82372, 123558, 247116, 1832777, 3665554, 5498331, 7331108, 10996662, 21993324]

約数ペア:

[(1, 21993324), (2, 10996662), (3, 7331108), (4, 5498331), (6, 3665554), (12, 1832777), (89, 247116), (178, 123558), (267, 82372), (356, 61779), (534, 41186), (1068, 20593)]