21489856

素因数分解:

$2^6\times {\mathrm{479}}^1\times {\mathrm{701}}^1$

素因数の和:1192

約数の個数: 28

約数和(自身を含む): 42793920

約数和(自身を除く): 21304064

約数列:

[1, 2, 4, 8, 16, 32, 64, 479, 701, 958, 1402, 1916, 2804, 3832, 5608, 7664, 11216, 15328, 22432, 30656, 44864, 335779, 671558, 1343116, 2686232, 5372464, 10744928, 21489856]

約数ペア:

[(1, 21489856), (2, 10744928), (4, 5372464), (8, 2686232), (16, 1343116), (32, 671558), (64, 335779), (479, 44864), (701, 30656), (958, 22432), (1402, 15328), (1916, 11216), (2804, 7664), (3832, 5608)]