19306868

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2683}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 38778432

約数和(自身を除く): 19471564

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 2683, 3598, 5366, 7196, 10732, 18781, 37562, 75124, 689531, 1379062, 2758124, 4826717, 9653434, 19306868]

約数ペア:

[(1, 19306868), (2, 9653434), (4, 4826717), (7, 2758124), (14, 1379062), (28, 689531), (257, 75124), (514, 37562), (1028, 18781), (1799, 10732), (2683, 7196), (3598, 5366)]