19943329

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5779}}^1$

素因数の和:5832

約数の個数: 16

約数和(自身を含む): 24969600

約数和(自身を除く): 5026271

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5779, 40453, 98243, 167591, 687701, 1173137, 2849047, 19943329]

約数ペア:

[(1, 19943329), (7, 2849047), (17, 1173137), (29, 687701), (119, 167591), (203, 98243), (493, 40453), (3451, 5779)]