21079712

素因数分解:

$2^5\times {\mathrm{443}}^1\times {\mathrm{1487}}^1$

素因数の和:1940

約数の個数: 24

約数和(自身を含む): 41622336

約数和(自身を除く): 20542624

約数列:

[1, 2, 4, 8, 16, 32, 443, 886, 1487, 1772, 2974, 3544, 5948, 7088, 11896, 14176, 23792, 47584, 658741, 1317482, 2634964, 5269928, 10539856, 21079712]

約数ペア:

[(1, 21079712), (2, 10539856), (4, 5269928), (8, 2634964), (16, 1317482), (32, 658741), (443, 47584), (886, 23792), (1487, 14176), (1772, 11896), (2974, 7088), (3544, 5948)]