19075138

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:1017

約数の個数: 16

約数和(自身を含む): 29361024

約数和(自身を除く): 10285886

約数列:

[1, 2, 47, 94, 307, 614, 661, 1322, 14429, 28858, 31067, 62134, 202927, 405854, 9537569, 19075138]

約数ペア:

[(1, 19075138), (2, 9537569), (47, 405854), (94, 202927), (307, 62134), (614, 31067), (661, 28858), (1322, 14429)]