21077582

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4657}}^1$

素因数の和:4763

約数の個数: 16

約数和(自身を含む): 33090432

約数和(自身を除く): 12012850

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 4657, 9314, 144367, 288734, 339961, 679922, 10538791, 21077582]

約数ペア:

[(1, 21077582), (2, 10538791), (31, 679922), (62, 339961), (73, 288734), (146, 144367), (2263, 9314), (4526, 4657)]