17719216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27011}}^1$

素因数の和:27060

約数の個数: 20

約数和(自身を含む): 35169624

約数和(自身を除く): 17450408

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27011, 54022, 108044, 216088, 432176, 1107451, 2214902, 4429804, 8859608, 17719216]

約数ペア:

[(1, 17719216), (2, 8859608), (4, 4429804), (8, 2214902), (16, 1107451), (41, 432176), (82, 216088), (164, 108044), (328, 54022), (656, 27011)]