21703956

素因数分解:

$2^2\times 3^1\times {\mathrm{821}}^1\times {\mathrm{2203}}^1$

素因数の和:3031

約数の個数: 24

約数和(自身を含む): 50727264

約数和(自身を除く): 29023308

約数列:

[1, 2, 3, 4, 6, 12, 821, 1642, 2203, 2463, 3284, 4406, 4926, 6609, 8812, 9852, 13218, 26436, 1808663, 3617326, 5425989, 7234652, 10851978, 21703956]

約数ペア:

[(1, 21703956), (2, 10851978), (3, 7234652), (4, 5425989), (6, 3617326), (12, 1808663), (821, 26436), (1642, 13218), (2203, 9852), (2463, 8812), (3284, 6609), (4406, 4926)]