19155059

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13093}}^1$

素因数の和:13130

約数の個数: 16

約数和(自身を含む): 25140480

約数和(自身を除く): 5985421

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13093, 91651, 144023, 248767, 1008161, 1741369, 2736437, 19155059]

約数ペア:

[(1, 19155059), (7, 2736437), (11, 1741369), (19, 1008161), (77, 248767), (133, 144023), (209, 91651), (1463, 13093)]