2019960789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8744419}}^1$

素因数の和:8744440

約数の個数: 16

約数和(自身を含む): 3357857280

約数和(自身を除く): 1337896491

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8744419, 26233257, 61210933, 96188609, 183632799, 288565827, 673320263, 2019960789]

約数ペア:

[(1, 2019960789), (3, 673320263), (7, 288565827), (11, 183632799), (21, 96188609), (33, 61210933), (77, 26233257), (231, 8744419)]