19486826

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{653}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 30042144

約数和(自身を除く): 10555318

約数列:

[1, 2, 43, 86, 347, 653, 694, 1306, 14921, 28079, 29842, 56158, 226591, 453182, 9743413, 19486826]

約数ペア:

[(1, 19486826), (2, 9743413), (43, 453182), (86, 226591), (347, 56158), (653, 29842), (694, 28079), (1306, 14921)]