21360452

素因数分解:

$2^2\times {\mathrm{619}}^1\times {\mathrm{8627}}^1$

素因数の和:9250

約数の個数: 12

約数和(自身を含む): 37445520

約数和(自身を除く): 16085068

約数列:

[1, 2, 4, 619, 1238, 2476, 8627, 17254, 34508, 5340113, 10680226, 21360452]

約数ペア:

[(1, 21360452), (2, 10680226), (4, 5340113), (619, 34508), (1238, 17254), (2476, 8627)]