19794290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116437}}^1$

素因数の和:116461

約数の個数: 16

約数和(自身を含む): 37725912

約数和(自身を除く): 17931622

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 116437, 232874, 582185, 1164370, 1979429, 3958858, 9897145, 19794290]

約数ペア:

[(1, 19794290), (2, 9897145), (5, 3958858), (10, 1979429), (17, 1164370), (34, 582185), (85, 232874), (170, 116437)]