19118834

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10753}}^1$

素因数の和:10889

約数の個数: 16

約数和(自身を含む): 33036288

約数和(自身を除く): 13917454

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10753, 21506, 75271, 150542, 1365631, 2731262, 9559417, 19118834]

約数ペア:

[(1, 19118834), (2, 9559417), (7, 2731262), (14, 1365631), (127, 150542), (254, 75271), (889, 21506), (1778, 10753)]