21704076

素因数分解:

$2^2\times 3^2\times {\mathrm{602891}}^1$

素因数の和:602901

約数の個数: 18

約数和(自身を含む): 54863172

約数和(自身を除く): 33159096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 602891, 1205782, 1808673, 2411564, 3617346, 5426019, 7234692, 10852038, 21704076]

約数ペア:

[(1, 21704076), (2, 10852038), (3, 7234692), (4, 5426019), (6, 3617346), (9, 2411564), (12, 1808673), (18, 1205782), (36, 602891)]