19604689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 22885632

約数和(自身を除く): 3280943

約数列:

[1, 13, 17, 43, 221, 559, 731, 2063, 9503, 26819, 35071, 88709, 455923, 1153217, 1508053, 19604689]

約数ペア:

[(1, 19604689), (13, 1508053), (17, 1153217), (43, 455923), (221, 88709), (559, 35071), (731, 26819), (2063, 9503)]