19987368

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{36209}}^1$

素因数の和:36241

約数の個数: 32

約数和(自身を含む): 52142400

約数和(自身を除く): 32155032

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 36209, 72418, 108627, 144836, 217254, 289672, 434508, 832807, 869016, 1665614, 2498421, 3331228, 4996842, 6662456, 9993684, 19987368]

約数ペア:

[(1, 19987368), (2, 9993684), (3, 6662456), (4, 4996842), (6, 3331228), (8, 2498421), (12, 1665614), (23, 869016), (24, 832807), (46, 434508), (69, 289672), (92, 217254), (138, 144836), (184, 108627), (276, 72418), (552, 36209)]