22157828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71941}}^1$

素因数の和:71963

約数の個数: 24

約数和(自身を含む): 48345024

約数和(自身を除く): 26187196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 71941, 143882, 287764, 503587, 791351, 1007174, 1582702, 2014348, 3165404, 5539457, 11078914, 22157828]

約数ペア:

[(1, 22157828), (2, 11078914), (4, 5539457), (7, 3165404), (11, 2014348), (14, 1582702), (22, 1007174), (28, 791351), (44, 503587), (77, 287764), (154, 143882), (308, 71941)]