21232428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{252767}}^1$

素因数の和:252781

約数の個数: 24

約数和(自身を含む): 56620032

約数和(自身を除く): 35387604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 252767, 505534, 758301, 1011068, 1516602, 1769369, 3033204, 3538738, 5308107, 7077476, 10616214, 21232428]

約数ペア:

[(1, 21232428), (2, 10616214), (3, 7077476), (4, 5308107), (6, 3538738), (7, 3033204), (12, 1769369), (14, 1516602), (21, 1011068), (28, 758301), (42, 505534), (84, 252767)]