21749226

素因数分解:

$2^1\times 3^1\times {\mathrm{701}}^1\times {\mathrm{5171}}^1$

素因数の和:5877

約数の個数: 16

約数和(自身を含む): 43568928

約数和(自身を除く): 21819702

約数列:

[1, 2, 3, 6, 701, 1402, 2103, 4206, 5171, 10342, 15513, 31026, 3624871, 7249742, 10874613, 21749226]

約数ペア:

[(1, 21749226), (2, 10874613), (3, 7249742), (6, 3624871), (701, 31026), (1402, 15513), (2103, 10342), (4206, 5171)]