19552018

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1327}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 30119040

約数和(自身を除く): 10567022

約数列:

[1, 2, 53, 106, 139, 278, 1327, 2654, 7367, 14734, 70331, 140662, 184453, 368906, 9776009, 19552018]

約数ペア:

[(1, 19552018), (2, 9776009), (53, 368906), (106, 184453), (139, 140662), (278, 70331), (1327, 14734), (2654, 7367)]