15639382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19213}}^1$

素因数の和:19263

約数の個数: 16

約数和(自身を含む): 26284752

約数和(自身を除く): 10645370

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 19213, 38426, 211343, 422686, 710881, 1421762, 7819691, 15639382]

約数ペア:

[(1, 15639382), (2, 7819691), (11, 1421762), (22, 710881), (37, 422686), (74, 211343), (407, 38426), (814, 19213)]