21491412

素因数分解:

$2^2\times 3^1\times {\mathrm{1790951}}^1$

素因数の和:1790958

約数の個数: 12

約数和(自身を含む): 50146656

約数和(自身を除く): 28655244

約数列:

[1, 2, 3, 4, 6, 12, 1790951, 3581902, 5372853, 7163804, 10745706, 21491412]

約数ペア:

[(1, 21491412), (2, 10745706), (3, 7163804), (4, 5372853), (6, 3581902), (12, 1790951)]