2019654628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{139133}}^1$

素因数の和:139347

約数の個数: 24

約数和(自身を含む): 3739921920

約数和(自身を除く): 1720267292

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 3629, 7258, 14516, 139133, 278266, 556532, 2643527, 5287054, 10574108, 26574403, 53148806, 106297612, 504913657, 1009827314, 2019654628]

約数ペア:

[(1, 2019654628), (2, 1009827314), (4, 504913657), (19, 106297612), (38, 53148806), (76, 26574403), (191, 10574108), (382, 5287054), (764, 2643527), (3629, 556532), (7258, 278266), (14516, 139133)]