1999848382

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1\times {\mathrm{5153}}^1$

素因数の和:6640

約数の個数: 32

約数和(自身を含む): 3611923200

約数和(自身を除く): 1612074818

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1459, 2918, 5153, 10213, 10306, 20426, 27721, 36071, 55442, 72142, 97907, 194047, 195814, 388094, 685349, 1370698, 7518227, 15036454, 52627589, 105255178, 142846313, 285692626, 999924191, 1999848382]

約数ペア:

[(1, 1999848382), (2, 999924191), (7, 285692626), (14, 142846313), (19, 105255178), (38, 52627589), (133, 15036454), (266, 7518227), (1459, 1370698), (2918, 685349), (5153, 388094), (10213, 195814), (10306, 194047), (20426, 97907), (27721, 72142), (36071, 55442)]