21863258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{1049}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 34813800

約数和(自身を除く): 12950542

約数列:

[1, 2, 17, 34, 613, 1049, 1226, 2098, 10421, 17833, 20842, 35666, 643037, 1286074, 10931629, 21863258]

約数ペア:

[(1, 21863258), (2, 10931629), (17, 1286074), (34, 643037), (613, 35666), (1049, 20842), (1226, 17833), (2098, 10421)]