21146426

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25601}}^1$

素因数の和:25669

約数の個数: 16

約数和(自身を含む): 36866880

約数和(自身を除く): 15720454

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 25601, 51202, 179207, 358414, 1510459, 3020918, 10573213, 21146426]

約数ペア:

[(1, 21146426), (2, 10573213), (7, 3020918), (14, 1510459), (59, 358414), (118, 179207), (413, 51202), (826, 25601)]