21669772844

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{2221}}^1\times {\mathrm{2971}}^1$

素因数の和:6017

約数の個数: 24

約数和(自身を含む): 37998173136

約数和(自身を除く): 16328400292

約数列:

[1, 2, 4, 821, 1642, 2221, 2971, 3284, 4442, 5942, 8884, 11884, 1823441, 2439191, 3646882, 4878382, 6598591, 7293764, 9756764, 13197182, 26394364, 5417443211, 10834886422, 21669772844]

約数ペア:

[(1, 21669772844), (2, 10834886422), (4, 5417443211), (821, 26394364), (1642, 13197182), (2221, 9756764), (2971, 7293764), (3284, 6598591), (4442, 4878382), (5942, 3646882), (8884, 2439191), (11884, 1823441)]