12931666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30937}}^1$

素因数の和:30969

約数の個数: 16

約数和(自身を含む): 22275360

約数和(自身を除く): 9343694

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 30937, 61874, 340307, 587803, 680614, 1175606, 6465833, 12931666]

約数ペア:

[(1, 12931666), (2, 6465833), (11, 1175606), (19, 680614), (22, 587803), (38, 340307), (209, 61874), (418, 30937)]