21429204

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{3637}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 50117088

約数和(自身を除く): 28687884

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 3637, 5892, 7274, 10911, 14548, 21822, 43644, 1785767, 3571534, 5357301, 7143068, 10714602, 21429204]

約数ペア:

[(1, 21429204), (2, 10714602), (3, 7143068), (4, 5357301), (6, 3571534), (12, 1785767), (491, 43644), (982, 21822), (1473, 14548), (1964, 10911), (2946, 7274), (3637, 5892)]