19306673392

素因数分解:

$2^4\times {\mathrm{2447}}^1\times {\mathrm{493121}}^1$

素因数の和:495576

約数の個数: 20

約数和(自身を含む): 37422042336

約数和(自身を除く): 18115368944

約数列:

[1, 2, 4, 8, 16, 2447, 4894, 9788, 19576, 39152, 493121, 986242, 1972484, 3944968, 7889936, 1206667087, 2413334174, 4826668348, 9653336696, 19306673392]

約数ペア:

[(1, 19306673392), (2, 9653336696), (4, 4826668348), (8, 2413334174), (16, 1206667087), (2447, 7889936), (4894, 3944968), (9788, 1972484), (19576, 986242), (39152, 493121)]