19246423

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 23118336

約数和(自身を除く): 3871913

約数列:

[1, 7, 23, 161, 173, 691, 1211, 3979, 4837, 15893, 27853, 111251, 119543, 836801, 2749489, 19246423]

約数ペア:

[(1, 19246423), (7, 2749489), (23, 836801), (161, 119543), (173, 111251), (691, 27853), (1211, 15893), (3979, 4837)]