21936782

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{42349}}^1$

素因数の和:42395

約数の個数: 16

約数和(自身を含む): 38623200

約数和(自身を除く): 16686418

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 42349, 84698, 296443, 592886, 1566913, 3133826, 10968391, 21936782]

約数ペア:

[(1, 21936782), (2, 10968391), (7, 3133826), (14, 1566913), (37, 592886), (74, 296443), (259, 84698), (518, 42349)]