19432756

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4993}}^1$

素因数の和:5143

約数の個数: 24

約数和(自身を含む): 39152960

約数和(自身を除く): 19720204

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4993, 9986, 19972, 34951, 69902, 139804, 694027, 1388054, 2776108, 4858189, 9716378, 19432756]

約数ペア:

[(1, 19432756), (2, 9716378), (4, 4858189), (7, 2776108), (14, 1388054), (28, 694027), (139, 139804), (278, 69902), (556, 34951), (973, 19972), (1946, 9986), (3892, 4993)]