19823912

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{7817}}^1$

素因数の和:8140

約数の個数: 16

約数和(自身を含む): 37291860

約数和(自身を除く): 17467948

約数列:

[1, 2, 4, 8, 317, 634, 1268, 2536, 7817, 15634, 31268, 62536, 2477989, 4955978, 9911956, 19823912]

約数ペア:

[(1, 19823912), (2, 9911956), (4, 4955978), (8, 2477989), (317, 62536), (634, 31268), (1268, 15634), (2536, 7817)]