19005479982

素因数分解:

$2^1\times 3^3\times {\mathrm{881}}^1\times {\mathrm{399493}}^1$

素因数の和:400385

約数の個数: 32

約数和(自身を含む): 42282444960

約数和(自身を除く): 23276964978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 881, 1762, 2643, 5286, 7929, 15858, 23787, 47574, 399493, 798986, 1198479, 2396958, 3595437, 7190874, 10786311, 21572622, 351953333, 703906666, 1055859999, 2111719998, 3167579997, 6335159994, 9502739991, 19005479982]

約数ペア:

[(1, 19005479982), (2, 9502739991), (3, 6335159994), (6, 3167579997), (9, 2111719998), (18, 1055859999), (27, 703906666), (54, 351953333), (881, 21572622), (1762, 10786311), (2643, 7190874), (5286, 3595437), (7929, 2396958), (15858, 1198479), (23787, 798986), (47574, 399493)]