21547842

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{20759}}^1$

素因数の和:20937

約数の個数: 16

約数和(自身を含む): 43346880

約数和(自身を除く): 21799038

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 20759, 41518, 62277, 124554, 3591307, 7182614, 10773921, 21547842]

約数ペア:

[(1, 21547842), (2, 10773921), (3, 7182614), (6, 3591307), (173, 124554), (346, 62277), (519, 41518), (1038, 20759)]