21742092

素因数分解:

$2^2\times 3^2\times {\mathrm{603947}}^1$

素因数の和:603957

約数の個数: 18

約数和(自身を含む): 54959268

約数和(自身を除く): 33217176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 603947, 1207894, 1811841, 2415788, 3623682, 5435523, 7247364, 10871046, 21742092]

約数ペア:

[(1, 21742092), (2, 10871046), (3, 7247364), (4, 5435523), (6, 3623682), (9, 2415788), (12, 1811841), (18, 1207894), (36, 603947)]