19426852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 36340920

約数和(自身を除く): 16914068

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2621, 3706, 5242, 7412, 10484, 44557, 89114, 178228, 285689, 571378, 1142756, 4856713, 9713426, 19426852]

約数ペア:

[(1, 19426852), (2, 9713426), (4, 4856713), (17, 1142756), (34, 571378), (68, 285689), (109, 178228), (218, 89114), (436, 44557), (1853, 10484), (2621, 7412), (3706, 5242)]