21286034

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2063}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 40421376

約数和(自身を除く): 19135342

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 2063, 4126, 5159, 10318, 14441, 22693, 28882, 45386, 138221, 158851, 276442, 317702, 967547, 1520431, 1935094, 3040862, 10643017, 21286034]

約数ペア:

[(1, 21286034), (2, 10643017), (7, 3040862), (11, 1935094), (14, 1520431), (22, 967547), (67, 317702), (77, 276442), (134, 158851), (154, 138221), (469, 45386), (737, 28882), (938, 22693), (1474, 14441), (2063, 10318), (4126, 5159)]