19544938

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10657}}^1$

素因数の和:10797

約数の個数: 16

約数和(自身を含む): 33764544

約数和(自身を除く): 14219606

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10657, 21314, 74599, 149198, 1396067, 2792134, 9772469, 19544938]

約数ペア:

[(1, 19544938), (2, 9772469), (7, 2792134), (14, 1396067), (131, 149198), (262, 74599), (917, 21314), (1834, 10657)]