19399226

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 36661248

約数和(自身を除く): 17262022

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 1133, 1223, 1442, 2266, 2446, 7931, 8561, 13453, 15862, 17122, 26906, 94171, 125969, 188342, 251938, 881783, 1385659, 1763566, 2771318, 9699613, 19399226]

約数ペア:

[(1, 19399226), (2, 9699613), (7, 2771318), (11, 1763566), (14, 1385659), (22, 881783), (77, 251938), (103, 188342), (154, 125969), (206, 94171), (721, 26906), (1133, 17122), (1223, 15862), (1442, 13453), (2266, 8561), (2446, 7931)]