19493894

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{37633}}^1$

素因数の和:37679

約数の個数: 16

約数和(自身を含む): 34322208

約数和(自身を除く): 14828314

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 37633, 75266, 263431, 526862, 1392421, 2784842, 9746947, 19493894]

約数ペア:

[(1, 19493894), (2, 9746947), (7, 2784842), (14, 1392421), (37, 526862), (74, 263431), (259, 75266), (518, 37633)]