21879588

素因数分解:

$2^2\times 3^1\times {\mathrm{769}}^1\times {\mathrm{2371}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 51140320

約数和(自身を除く): 29260732

約数列:

[1, 2, 3, 4, 6, 12, 769, 1538, 2307, 2371, 3076, 4614, 4742, 7113, 9228, 9484, 14226, 28452, 1823299, 3646598, 5469897, 7293196, 10939794, 21879588]

約数ペア:

[(1, 21879588), (2, 10939794), (3, 7293196), (4, 5469897), (6, 3646598), (12, 1823299), (769, 28452), (1538, 14226), (2307, 9484), (2371, 9228), (3076, 7113), (4614, 4742)]