19556794

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5623}}^1$

素因数の和:5709

約数の個数: 16

約数和(自身を含む): 30774528

約数和(自身を除く): 11217734

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5623, 11246, 208051, 264281, 416102, 528562, 9778397, 19556794]

約数ペア:

[(1, 19556794), (2, 9778397), (37, 528562), (47, 416102), (74, 264281), (94, 208051), (1739, 11246), (3478, 5623)]