21082236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250979}}^1$

素因数の和:250993

約数の個数: 24

約数和(自身を含む): 56219520

約数和(自身を除く): 35137284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250979, 501958, 752937, 1003916, 1505874, 1756853, 3011748, 3513706, 5270559, 7027412, 10541118, 21082236]

約数ペア:

[(1, 21082236), (2, 10541118), (3, 7027412), (4, 5270559), (6, 3513706), (7, 3011748), (12, 1756853), (14, 1505874), (21, 1003916), (28, 752937), (42, 501958), (84, 250979)]