19223868

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 47688480

約数和(自身を除く): 28464612

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 74, 87, 111, 116, 148, 174, 222, 348, 444, 1073, 1493, 2146, 2986, 3219, 4292, 4479, 5972, 6438, 8958, 12876, 17916, 43297, 55241, 86594, 110482, 129891, 165723, 173188, 220964, 259782, 331446, 519564, 662892, 1601989, 3203978, 4805967, 6407956, 9611934, 19223868]

約数ペア:

[(1, 19223868), (2, 9611934), (3, 6407956), (4, 4805967), (6, 3203978), (12, 1601989), (29, 662892), (37, 519564), (58, 331446), (74, 259782), (87, 220964), (111, 173188), (116, 165723), (148, 129891), (174, 110482), (222, 86594), (348, 55241), (444, 43297), (1073, 17916), (1493, 12876), (2146, 8958), (2986, 6438), (3219, 5972), (4292, 4479)]