2111926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:543

約数の個数: 16

約数和(自身を含む): 3366000

約数和(自身を除く): 1254074

約数列:

[1, 2, 19, 38, 149, 298, 373, 746, 2831, 5662, 7087, 14174, 55577, 111154, 1055963, 2111926]

約数ペア:

[(1, 2111926), (2, 1055963), (19, 111154), (38, 55577), (149, 14174), (298, 7087), (373, 5662), (746, 2831)]