19224527

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 23181312

約数和(自身を除く): 3956785

約数列:

[1, 7, 23, 97, 161, 679, 1231, 2231, 8617, 15617, 28313, 119407, 198191, 835849, 2746361, 19224527]

約数ペア:

[(1, 19224527), (7, 2746361), (23, 835849), (97, 198191), (161, 119407), (679, 28313), (1231, 15617), (2231, 8617)]