21000492012

素因数分解:

$2^2\times 3^1\times {\mathrm{1750041001}}^1$

素因数の和:1750041008

約数の個数: 12

約数和(自身を含む): 49001148056

約数和(自身を除く): 28000656044

約数列:

[1, 2, 3, 4, 6, 12, 1750041001, 3500082002, 5250123003, 7000164004, 10500246006, 21000492012]

約数ペア:

[(1, 21000492012), (2, 10500246006), (3, 7000164004), (4, 5250123003), (6, 3500082002), (12, 1750041001)]