19168843336

素因数分解:

$2^3\times {\mathrm{1987}}^1\times {\mathrm{1205891}}^1$

素因数の和:1207884

約数の個数: 16

約数和(自身を含む): 35959699440

約数和(自身を除く): 16790856104

約数列:

[1, 2, 4, 8, 1987, 3974, 7948, 15896, 1205891, 2411782, 4823564, 9647128, 2396105417, 4792210834, 9584421668, 19168843336]

約数ペア:

[(1, 19168843336), (2, 9584421668), (4, 4792210834), (8, 2396105417), (1987, 9647128), (3974, 4823564), (7948, 2411782), (15896, 1205891)]