19555672

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{34429}}^1$

素因数の和:34506

約数の個数: 16

約数和(自身を含む): 37184400

約数和(自身を除く): 17628728

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 34429, 68858, 137716, 275432, 2444459, 4888918, 9777836, 19555672]

約数ペア:

[(1, 19555672), (2, 9777836), (4, 4888918), (8, 2444459), (71, 275432), (142, 137716), (284, 68858), (568, 34429)]