19267886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9029}}^1$

素因数の和:9139

約数の個数: 16

約数和(自身を含む): 31857840

約数和(自身を除く): 12589954

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9029, 18058, 99319, 198638, 875813, 1751626, 9633943, 19267886]

約数ペア:

[(1, 19267886), (2, 9633943), (11, 1751626), (22, 875813), (97, 198638), (194, 99319), (1067, 18058), (2134, 9029)]