19566424

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5521}}^1$

素因数の和:5970

約数の個数: 16

約数和(自身を含む): 36776520

約数和(自身を除く): 17210096

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5521, 11042, 22084, 44168, 2445803, 4891606, 9783212, 19566424]

約数ペア:

[(1, 19566424), (2, 9783212), (4, 4891606), (8, 2445803), (443, 44168), (886, 22084), (1772, 11042), (3544, 5521)]