19119128

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1531}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 41180160

約数和(自身を除く): 22061032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1531, 1561, 1784, 3062, 3122, 6124, 6244, 10717, 12248, 12488, 21434, 42868, 85736, 341413, 682826, 1365652, 2389891, 2731304, 4779782, 9559564, 19119128]

約数ペア:

[(1, 19119128), (2, 9559564), (4, 4779782), (7, 2731304), (8, 2389891), (14, 1365652), (28, 682826), (56, 341413), (223, 85736), (446, 42868), (892, 21434), (1531, 12488), (1561, 12248), (1784, 10717), (3062, 6244), (3122, 6124)]