21722144

素因数分解:

$2^5\times {\mathrm{569}}^1\times {\mathrm{1193}}^1$

素因数の和:1772

約数の個数: 24

約数和(自身を含む): 42876540

約数和(自身を除く): 21154396

約数列:

[1, 2, 4, 8, 16, 32, 569, 1138, 1193, 2276, 2386, 4552, 4772, 9104, 9544, 18208, 19088, 38176, 678817, 1357634, 2715268, 5430536, 10861072, 21722144]

約数ペア:

[(1, 21722144), (2, 10861072), (4, 5430536), (8, 2715268), (16, 1357634), (32, 678817), (569, 38176), (1138, 19088), (1193, 18208), (2276, 9544), (2386, 9104), (4552, 4772)]