21218844

素因数分解:

$2^2\times 3^1\times {\mathrm{233}}^1\times {\mathrm{7589}}^1$

素因数の和:7829

約数の個数: 24

約数和(自身を含む): 49729680

約数和(自身を除く): 28510836

約数列:

[1, 2, 3, 4, 6, 12, 233, 466, 699, 932, 1398, 2796, 7589, 15178, 22767, 30356, 45534, 91068, 1768237, 3536474, 5304711, 7072948, 10609422, 21218844]

約数ペア:

[(1, 21218844), (2, 10609422), (3, 7072948), (4, 5304711), (6, 3536474), (12, 1768237), (233, 91068), (466, 45534), (699, 30356), (932, 22767), (1398, 15178), (2796, 7589)]