19486894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73259}}^1$

素因数の和:73287

約数の個数: 16

約数和(自身を含む): 35164800

約数和(自身を除く): 15677906

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 73259, 146518, 512813, 1025626, 1391921, 2783842, 9743447, 19486894]

約数ペア:

[(1, 19486894), (2, 9743447), (7, 2783842), (14, 1391921), (19, 1025626), (38, 512813), (133, 146518), (266, 73259)]