21849424

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{1499}}^1$

素因数の和:2418

約数の個数: 20

約数和(自身を含む): 42408000

約数和(自身を除く): 20558576

約数列:

[1, 2, 4, 8, 16, 911, 1499, 1822, 2998, 3644, 5996, 7288, 11992, 14576, 23984, 1365589, 2731178, 5462356, 10924712, 21849424]

約数ペア:

[(1, 21849424), (2, 10924712), (4, 5462356), (8, 2731178), (16, 1365589), (911, 23984), (1499, 14576), (1822, 11992), (2998, 7288), (3644, 5996)]