22540474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{27691}}^1$

素因数の和:27741

約数の個数: 16

約数和(自身を含む): 37882656

約数和(自身を除く): 15342182

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 27691, 55382, 304601, 609202, 1024567, 2049134, 11270237, 22540474]

約数ペア:

[(1, 22540474), (2, 11270237), (11, 2049134), (22, 1024567), (37, 609202), (74, 304601), (407, 55382), (814, 27691)]