19958264

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{86027}}^1$

素因数の和:86062

約数の個数: 16

約数和(自身を含む): 38712600

約数和(自身を除く): 18754336

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 86027, 172054, 344108, 688216, 2494783, 4989566, 9979132, 19958264]

約数ペア:

[(1, 19958264), (2, 9979132), (4, 4989566), (8, 2494783), (29, 688216), (58, 344108), (116, 172054), (232, 86027)]