19433018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2531}}^1$

素因数の和:2893

約数の個数: 16

約数和(自身を含む): 31903200

約数和(自身を除く): 12470182

約数列:

[1, 2, 11, 22, 349, 698, 2531, 3839, 5062, 7678, 27841, 55682, 883319, 1766638, 9716509, 19433018]

約数ペア:

[(1, 19433018), (2, 9716509), (11, 1766638), (22, 883319), (349, 55682), (698, 27841), (2531, 7678), (3839, 5062)]