21000503484

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{2105947}}^1$

素因数の和:2106234

約数の個数: 36

約数和(自身を含む): 53276272504

約数和(自身を除く): 32275769020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2493, 3324, 4986, 9972, 2105947, 4211894, 6317841, 8423788, 12635682, 18953523, 25271364, 37907046, 75814092, 583347319, 1166694638, 1750041957, 2333389276, 3500083914, 5250125871, 7000167828, 10500251742, 21000503484]

約数ペア:

[(1, 21000503484), (2, 10500251742), (3, 7000167828), (4, 5250125871), (6, 3500083914), (9, 2333389276), (12, 1750041957), (18, 1166694638), (36, 583347319), (277, 75814092), (554, 37907046), (831, 25271364), (1108, 18953523), (1662, 12635682), (2493, 8423788), (3324, 6317841), (4986, 4211894), (9972, 2105947)]