19166609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2999}}^1$

素因数の和:3100

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 5025391

約数列:

[1, 7, 11, 77, 83, 581, 913, 2999, 6391, 20993, 32989, 230923, 248917, 1742419, 2738087, 19166609]

約数ペア:

[(1, 19166609), (7, 2738087), (11, 1742419), (77, 248917), (83, 230923), (581, 32989), (913, 20993), (2999, 6391)]