21082894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79259}}^1$

素因数の和:79287

約数の個数: 16

約数和(自身を含む): 38044800

約数和(自身を除く): 16961906

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 79259, 158518, 554813, 1109626, 1505921, 3011842, 10541447, 21082894]

約数ペア:

[(1, 21082894), (2, 10541447), (7, 3011842), (14, 1505921), (19, 1109626), (38, 554813), (133, 158518), (266, 79259)]