21088186

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36739}}^1$

素因数の和:36789

約数の個数: 16

約数和(自身を含む): 37033920

約数和(自身を除く): 15945734

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 36739, 73478, 257173, 514346, 1506299, 3012598, 10544093, 21088186]

約数ペア:

[(1, 21088186), (2, 10544093), (7, 3012598), (14, 1506299), (41, 514346), (82, 257173), (287, 73478), (574, 36739)]