19469982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{929}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 44640000

約数和(自身を除く): 25170018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499, 929, 998, 1497, 1858, 2787, 2994, 3493, 5574, 6503, 6986, 10479, 13006, 19509, 20958, 39018, 463571, 927142, 1390713, 2781426, 3244997, 6489994, 9734991, 19469982]

約数ペア:

[(1, 19469982), (2, 9734991), (3, 6489994), (6, 3244997), (7, 2781426), (14, 1390713), (21, 927142), (42, 463571), (499, 39018), (929, 20958), (998, 19509), (1497, 13006), (1858, 10479), (2787, 6986), (2994, 6503), (3493, 5574)]