19007395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8429}}^1$

素因数の和:8486

約数の個数: 16

約数和(自身を含む): 25492320

約数和(自身を除く): 6484925

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 8429, 42145, 92719, 345589, 463595, 1727945, 3801479, 19007395]

約数ペア:

[(1, 19007395), (5, 3801479), (11, 1727945), (41, 463595), (55, 345589), (205, 92719), (451, 42145), (2255, 8429)]