19486576

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{25913}}^1$

素因数の和:25968

約数の個数: 20

約数和(自身を含む): 38560032

約数和(自身を除く): 19073456

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 25913, 51826, 103652, 207304, 414608, 1217911, 2435822, 4871644, 9743288, 19486576]

約数ペア:

[(1, 19486576), (2, 9743288), (4, 4871644), (8, 2435822), (16, 1217911), (47, 414608), (94, 207304), (188, 103652), (376, 51826), (752, 25913)]