21182006

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5987}}^1$

素因数の和:6079

約数の個数: 16

約数和(自身を含む): 33413040

約数和(自身を除く): 12231034

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 5987, 11974, 173623, 347246, 365207, 730414, 10591003, 21182006]

約数ペア:

[(1, 21182006), (2, 10591003), (29, 730414), (58, 365207), (61, 347246), (122, 173623), (1769, 11974), (3538, 5987)]