21230574

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5503}}^1$

素因数の和:6151

約数の個数: 16

約数和(自身を含む): 42534912

約数和(自身を除く): 21304338

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5503, 11006, 16509, 33018, 3538429, 7076858, 10615287, 21230574]

約数ペア:

[(1, 21230574), (2, 10615287), (3, 7076858), (6, 3538429), (643, 33018), (1286, 16509), (1929, 11006), (3858, 5503)]