19163837

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13099}}^1$

素因数の和:13136

約数の個数: 16

約数和(自身を含む): 25152000

約数和(自身を除く): 5988163

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13099, 91693, 144089, 248881, 1008623, 1742167, 2737691, 19163837]

約数ペア:

[(1, 19163837), (7, 2737691), (11, 1742167), (19, 1008623), (77, 248881), (133, 144089), (209, 91693), (1463, 13099)]