19121672

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{82421}}^1$

素因数の和:82456

約数の個数: 16

約数和(自身を含む): 37089900

約数和(自身を除く): 17968228

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 82421, 164842, 329684, 659368, 2390209, 4780418, 9560836, 19121672]

約数ペア:

[(1, 19121672), (2, 9560836), (4, 4780418), (8, 2390209), (29, 659368), (58, 329684), (116, 164842), (232, 82421)]