21244524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{252911}}^1$

素因数の和:252925

約数の個数: 24

約数和(自身を含む): 56652288

約数和(自身を除く): 35407764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 252911, 505822, 758733, 1011644, 1517466, 1770377, 3034932, 3540754, 5311131, 7081508, 10622262, 21244524]

約数ペア:

[(1, 21244524), (2, 10622262), (3, 7081508), (4, 5311131), (6, 3540754), (7, 3034932), (12, 1770377), (14, 1517466), (21, 1011644), (28, 758733), (42, 505822), (84, 252911)]