21514184

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{50741}}^1$

素因数の和:50800

約数の個数: 16

約数和(自身を含む): 41101020

約数和(自身を除く): 19586836

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 50741, 101482, 202964, 405928, 2689273, 5378546, 10757092, 21514184]

約数ペア:

[(1, 21514184), (2, 10757092), (4, 5378546), (8, 2689273), (53, 405928), (106, 202964), (212, 101482), (424, 50741)]