2005863649

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7793}}^1$

素因数の和:7885

約数の個数: 24

約数和(自身を含む): 2280586752

約数和(自身を除く): 274723103

約数列:

[1, 19, 23, 31, 361, 437, 589, 713, 7793, 8303, 11191, 13547, 148067, 179239, 241583, 257393, 2813273, 3405541, 4590077, 5556409, 64705279, 87211463, 105571771, 2005863649]

約数ペア:

[(1, 2005863649), (19, 105571771), (23, 87211463), (31, 64705279), (361, 5556409), (437, 4590077), (589, 3405541), (713, 2813273), (7793, 257393), (8303, 241583), (11191, 179239), (13547, 148067)]