19788414

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89137}}^1$

素因数の和:89179

約数の個数: 16

約数和(自身を含む): 40646928

約数和(自身を除く): 20858514

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 89137, 178274, 267411, 534822, 3298069, 6596138, 9894207, 19788414]

約数ペア:

[(1, 19788414), (2, 9894207), (3, 6596138), (6, 3298069), (37, 534822), (74, 267411), (111, 178274), (222, 89137)]