21449868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162499}}^1$

素因数の和:162517

約数の個数: 24

約数和(自身を含む): 54600000

約数和(自身を除く): 33150132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162499, 324998, 487497, 649996, 974994, 1787489, 1949988, 3574978, 5362467, 7149956, 10724934, 21449868]

約数ペア:

[(1, 21449868), (2, 10724934), (3, 7149956), (4, 5362467), (6, 3574978), (11, 1949988), (12, 1787489), (22, 974994), (33, 649996), (44, 487497), (66, 324998), (132, 162499)]