21911824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5413}}^1$

素因数の和:5455

約数の個数: 40

約数和(自身を含む): 48336192

約数和(自身を除く): 26424368

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 5413, 10826, 21652, 43304, 59543, 86608, 119086, 124499, 238172, 248998, 476344, 497996, 952688, 995992, 1369489, 1991984, 2738978, 5477956, 10955912, 21911824]

約数ペア:

[(1, 21911824), (2, 10955912), (4, 5477956), (8, 2738978), (11, 1991984), (16, 1369489), (22, 995992), (23, 952688), (44, 497996), (46, 476344), (88, 248998), (92, 238172), (176, 124499), (184, 119086), (253, 86608), (368, 59543), (506, 43304), (1012, 21652), (2024, 10826), (4048, 5413)]