12220268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7037

約数の個数: 24

約数和(自身を含む): 23493120

約数和(自身を除く): 11272852

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 6991, 13982, 27964, 132829, 160793, 265658, 321586, 531316, 643172, 3055067, 6110134, 12220268]

約数ペア:

[(1, 12220268), (2, 6110134), (4, 3055067), (19, 643172), (23, 531316), (38, 321586), (46, 265658), (76, 160793), (92, 132829), (437, 27964), (874, 13982), (1748, 6991)]