19463087

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2486

約数の個数: 16

約数和(自身を含む): 23808000

約数和(自身を除く): 4344913

約数列:

[1, 7, 19, 61, 133, 427, 1159, 2399, 8113, 16793, 45581, 146339, 319067, 1024373, 2780441, 19463087]

約数ペア:

[(1, 19463087), (7, 2780441), (19, 1024373), (61, 319067), (133, 146339), (427, 45581), (1159, 16793), (2399, 8113)]