17933986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67421}}^1$

素因数の和:67449

約数の個数: 16

約数和(自身を含む): 32362560

約数和(自身を除く): 14428574

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 67421, 134842, 471947, 943894, 1280999, 2561998, 8966993, 17933986]

約数ペア:

[(1, 17933986), (2, 8966993), (7, 2561998), (14, 1280999), (19, 943894), (38, 471947), (133, 134842), (266, 67421)]