21206316

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{7717}}^1$

素因数の和:7953

約数の個数: 24

約数和(自身を含む): 49703920

約数和(自身を除く): 28497604

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 7717, 15434, 23151, 30868, 46302, 92604, 1767193, 3534386, 5301579, 7068772, 10603158, 21206316]

約数ペア:

[(1, 21206316), (2, 10603158), (3, 7068772), (4, 5301579), (6, 3534386), (12, 1767193), (229, 92604), (458, 46302), (687, 30868), (916, 23151), (1374, 15434), (2748, 7717)]