15533564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 28749840

約数和(自身を除く): 13216276

約数列:

[1, 2, 4, 19, 38, 76, 313, 626, 653, 1252, 1306, 2612, 5947, 11894, 12407, 23788, 24814, 49628, 204389, 408778, 817556, 3883391, 7766782, 15533564]

約数ペア:

[(1, 15533564), (2, 7766782), (4, 3883391), (19, 817556), (38, 408778), (76, 204389), (313, 49628), (626, 24814), (653, 23788), (1252, 12407), (1306, 11894), (2612, 5947)]