21000398532

素因数分解:

$2^2\times 3^1\times {\mathrm{1750033211}}^1$

素因数の和:1750033218

約数の個数: 12

約数和(自身を含む): 49000929936

約数和(自身を除く): 28000531404

約数列:

[1, 2, 3, 4, 6, 12, 1750033211, 3500066422, 5250099633, 7000132844, 10500199266, 21000398532]

約数ペア:

[(1, 21000398532), (2, 10500199266), (3, 7000132844), (4, 5250099633), (6, 3500066422), (12, 1750033211)]