21137448

素因数分解:

$2^3\times 3^1\times {\mathrm{880727}}^1$

素因数の和:880736

約数の個数: 16

約数和(自身を含む): 52843680

約数和(自身を除く): 31706232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880727, 1761454, 2642181, 3522908, 5284362, 7045816, 10568724, 21137448]

約数ペア:

[(1, 21137448), (2, 10568724), (3, 7045816), (4, 5284362), (6, 3522908), (8, 2642181), (12, 1761454), (24, 880727)]