21794998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{769}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 11912522

約数列:

[1, 2, 37, 74, 383, 766, 769, 1538, 14171, 28342, 28453, 56906, 294527, 589054, 10897499, 21794998]

約数ペア:

[(1, 21794998), (2, 10897499), (37, 589054), (74, 294527), (383, 56906), (766, 28453), (769, 28342), (1538, 14171)]