21227892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{252713}}^1$

素因数の和:252727

約数の個数: 24

約数和(自身を含む): 56607936

約数和(自身を除く): 35380044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 252713, 505426, 758139, 1010852, 1516278, 1768991, 3032556, 3537982, 5306973, 7075964, 10613946, 21227892]

約数ペア:

[(1, 21227892), (2, 10613946), (3, 7075964), (4, 5306973), (6, 3537982), (7, 3032556), (12, 1768991), (14, 1516278), (21, 1010852), (28, 758139), (42, 505426), (84, 252713)]