19922793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2089}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 30798240

約数和(自身を除く): 10875447

約数列:

[1, 3, 11, 17, 33, 51, 187, 289, 561, 867, 2089, 3179, 6267, 9537, 22979, 35513, 68937, 106539, 390643, 603721, 1171929, 1811163, 6640931, 19922793]

約数ペア:

[(1, 19922793), (3, 6640931), (11, 1811163), (17, 1171929), (33, 603721), (51, 390643), (187, 106539), (289, 68937), (561, 35513), (867, 22979), (2089, 9537), (3179, 6267)]