19618066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20393}}^1$

素因数の和:20445

約数の個数: 16

約数和(自身を含む): 32548824

約数和(自身を除く): 12930758

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20393, 40786, 265109, 530218, 754541, 1509082, 9809033, 19618066]

約数ペア:

[(1, 19618066), (2, 9809033), (13, 1509082), (26, 754541), (37, 530218), (74, 265109), (481, 40786), (962, 20393)]