19859774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53101}}^1$

素因数の和:53131

約数の個数: 16

約数和(自身を含む): 34410096

約数和(自身を除く): 14550322

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53101, 106202, 584111, 902717, 1168222, 1805434, 9929887, 19859774]

約数ペア:

[(1, 19859774), (2, 9929887), (11, 1805434), (17, 1168222), (22, 902717), (34, 584111), (187, 106202), (374, 53101)]