19194021

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27697}}^1$

素因数の和:27721

約数の個数: 24

約数和(自身を含む): 34567104

約数和(自身を除く): 15373083

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27697, 83091, 193879, 249273, 304667, 581637, 914001, 1744911, 2132669, 2742003, 6398007, 19194021]

約数ペア:

[(1, 19194021), (3, 6398007), (7, 2742003), (9, 2132669), (11, 1744911), (21, 914001), (33, 581637), (63, 304667), (77, 249273), (99, 193879), (231, 83091), (693, 27697)]