21473384

素因数分解:

$2^3\times {\mathrm{293}}^1\times {\mathrm{9161}}^1$

素因数の和:9460

約数の個数: 16

約数和(自身を含む): 40404420

約数和(自身を除く): 18931036

約数列:

[1, 2, 4, 8, 293, 586, 1172, 2344, 9161, 18322, 36644, 73288, 2684173, 5368346, 10736692, 21473384]

約数ペア:

[(1, 21473384), (2, 10736692), (4, 5368346), (8, 2684173), (293, 73288), (586, 36644), (1172, 18322), (2344, 9161)]