27967924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21647}}^1$

素因数の和:21687

約数の個数: 24

約数和(自身を含む): 54552960

約数和(自身を除く): 26585036

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 21647, 43294, 86588, 367999, 411293, 735998, 822586, 1471996, 1645172, 6991981, 13983962, 27967924]

約数ペア:

[(1, 27967924), (2, 13983962), (4, 6991981), (17, 1645172), (19, 1471996), (34, 822586), (38, 735998), (68, 411293), (76, 367999), (323, 86588), (646, 43294), (1292, 21647)]