2013444839

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{19841}}^1$

素因数の和:19983

約数の個数: 24

約数和(自身を含む): 2488186800

約数和(自身を除く): 474741961

約数列:

[1, 7, 19, 49, 109, 133, 763, 931, 2071, 5341, 14497, 19841, 101479, 138887, 376979, 972209, 2162669, 2638853, 15138683, 18471971, 41090711, 105970781, 287634977, 2013444839]

約数ペア:

[(1, 2013444839), (7, 287634977), (19, 105970781), (49, 41090711), (109, 18471971), (133, 15138683), (763, 2638853), (931, 2162669), (2071, 972209), (5341, 376979), (14497, 138887), (19841, 101479)]