19742134

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1723}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 31466448

約数和(自身を除く): 11724314

約数列:

[1, 2, 17, 34, 337, 674, 1723, 3446, 5729, 11458, 29291, 58582, 580651, 1161302, 9871067, 19742134]

約数ペア:

[(1, 19742134), (2, 9871067), (17, 1161302), (34, 580651), (337, 58582), (674, 29291), (1723, 11458), (3446, 5729)]