21167230356

素因数分解:

$2^2\times 3^2\times {\mathrm{563}}^1\times {\mathrm{1044367}}^1$

素因数の和:1044940

約数の個数: 36

約数和(自身を含む): 53601143232

約数和(自身を除く): 32433912876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563, 1126, 1689, 2252, 3378, 5067, 6756, 10134, 20268, 1044367, 2088734, 3133101, 4177468, 6266202, 9399303, 12532404, 18798606, 37597212, 587978621, 1175957242, 1763935863, 2351914484, 3527871726, 5291807589, 7055743452, 10583615178, 21167230356]

約数ペア:

[(1, 21167230356), (2, 10583615178), (3, 7055743452), (4, 5291807589), (6, 3527871726), (9, 2351914484), (12, 1763935863), (18, 1175957242), (36, 587978621), (563, 37597212), (1126, 18798606), (1689, 12532404), (2252, 9399303), (3378, 6266202), (5067, 4177468), (6756, 3133101), (10134, 2088734), (20268, 1044367)]