19078862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 14306098

約数列:

[1, 2, 11, 17, 22, 34, 139, 187, 278, 367, 374, 734, 1529, 2363, 3058, 4037, 4726, 6239, 8074, 12478, 25993, 51013, 51986, 68629, 102026, 137258, 561143, 867221, 1122286, 1734442, 9539431, 19078862]

約数ペア:

[(1, 19078862), (2, 9539431), (11, 1734442), (17, 1122286), (22, 867221), (34, 561143), (139, 137258), (187, 102026), (278, 68629), (367, 51986), (374, 51013), (734, 25993), (1529, 12478), (2363, 8074), (3058, 6239), (4037, 4726)]