19480863

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 26756352

約数和(自身を除く): 7275489

約数列:

[1, 3, 41, 123, 251, 631, 753, 1893, 10291, 25871, 30873, 77613, 158381, 475143, 6493621, 19480863]

約数ペア:

[(1, 19480863), (3, 6493621), (41, 475143), (123, 158381), (251, 77613), (631, 30873), (753, 25871), (1893, 10291)]