16808236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2029}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 31262000

約数和(自身を除く): 14453764

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2029, 2071, 4058, 4142, 8116, 8284, 38551, 77102, 154204, 221161, 442322, 884644, 4202059, 8404118, 16808236]

約数ペア:

[(1, 16808236), (2, 8404118), (4, 4202059), (19, 884644), (38, 442322), (76, 221161), (109, 154204), (218, 77102), (436, 38551), (2029, 8284), (2071, 8116), (4058, 4142)]