19005777646

素因数分解:

$2^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1\times {\mathrm{41269}}^1$

素因数の和:42243

約数の個数: 16

約数和(自身を含む): 28629824400

約数和(自身を除く): 9624046754

約数列:

[1, 2, 409, 563, 818, 1126, 41269, 82538, 230267, 460534, 16879021, 23234447, 33758042, 46468894, 9502888823, 19005777646]

約数ペア:

[(1, 19005777646), (2, 9502888823), (409, 46468894), (563, 33758042), (818, 23234447), (1126, 16879021), (41269, 460534), (82538, 230267)]