19078972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1861}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 36599472

約数和(自身を除く): 17520500

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 1861, 2563, 3722, 5126, 7444, 10252, 20471, 40942, 81884, 433613, 867226, 1734452, 4769743, 9539486, 19078972]

約数ペア:

[(1, 19078972), (2, 9539486), (4, 4769743), (11, 1734452), (22, 867226), (44, 433613), (233, 81884), (466, 40942), (932, 20471), (1861, 10252), (2563, 7444), (3722, 5126)]