19470269

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11261}}^1$

素因数の和:11300

約数の個数: 16

約数和(自身を含む): 25226880

約数和(自身を除く): 5756611

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11261, 78827, 146393, 213959, 1024751, 1497713, 2781467, 19470269]

約数ペア:

[(1, 19470269), (7, 2781467), (13, 1497713), (19, 1024751), (91, 213959), (133, 146393), (247, 78827), (1729, 11261)]