19904093

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 23167296

約数和(自身を除く): 3263203

約数列:

[1, 11, 17, 163, 187, 653, 1793, 2771, 7183, 11101, 30481, 106439, 122111, 1170829, 1809463, 19904093]

約数ペア:

[(1, 19904093), (11, 1809463), (17, 1170829), (163, 122111), (187, 106439), (653, 30481), (1793, 11101), (2771, 7183)]