19568005

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 25539192

約数和(自身を除く): 5971187

約数列:

[1, 5, 19, 37, 95, 185, 293, 361, 703, 1465, 1805, 3515, 5567, 10841, 13357, 27835, 54205, 66785, 105773, 205979, 528865, 1029895, 3913601, 19568005]

約数ペア:

[(1, 19568005), (5, 3913601), (19, 1029895), (37, 528865), (95, 205979), (185, 105773), (293, 66785), (361, 54205), (703, 27835), (1465, 13357), (1805, 10841), (3515, 5567)]