21126228

素因数分解:

$2^2\times 3^1\times {\mathrm{787}}^1\times {\mathrm{2237}}^1$

素因数の和:3031

約数の個数: 24

約数和(自身を含む): 49379232

約数和(自身を除く): 28253004

約数列:

[1, 2, 3, 4, 6, 12, 787, 1574, 2237, 2361, 3148, 4474, 4722, 6711, 8948, 9444, 13422, 26844, 1760519, 3521038, 5281557, 7042076, 10563114, 21126228]

約数ペア:

[(1, 21126228), (2, 10563114), (3, 7042076), (4, 5281557), (6, 3521038), (12, 1760519), (787, 26844), (1574, 13422), (2237, 9444), (2361, 8948), (3148, 6711), (4474, 4722)]