11639894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43759}}^1$

素因数の和:43787

約数の個数: 16

約数和(自身を含む): 21004800

約数和(自身を除く): 9364906

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 43759, 87518, 306313, 612626, 831421, 1662842, 5819947, 11639894]

約数ペア:

[(1, 11639894), (2, 5819947), (7, 1662842), (14, 831421), (19, 612626), (38, 306313), (133, 87518), (266, 43759)]