19288428

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{22639}}^1$

素因数の和:22717

約数の個数: 24

約数和(自身を含む): 45642240

約数和(自身を除く): 26353812

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 22639, 45278, 67917, 90556, 135834, 271668, 1607369, 3214738, 4822107, 6429476, 9644214, 19288428]

約数ペア:

[(1, 19288428), (2, 9644214), (3, 6429476), (4, 4822107), (6, 3214738), (12, 1607369), (71, 271668), (142, 135834), (213, 90556), (284, 67917), (426, 45278), (852, 22639)]