21810602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{1021}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 35761824

約数和(自身を除く): 13951222

約数列:

[1, 2, 11, 22, 971, 1021, 1942, 2042, 10681, 11231, 21362, 22462, 991391, 1982782, 10905301, 21810602]

約数ペア:

[(1, 21810602), (2, 10905301), (11, 1982782), (22, 991391), (971, 22462), (1021, 21362), (1942, 11231), (2042, 10681)]