21282516

素因数分解:

$2^2\times 3^2\times {\mathrm{591181}}^1$

素因数の和:591191

約数の個数: 18

約数和(自身を含む): 53797562

約数和(自身を除く): 32515046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 591181, 1182362, 1773543, 2364724, 3547086, 5320629, 7094172, 10641258, 21282516]

約数ペア:

[(1, 21282516), (2, 10641258), (3, 7094172), (4, 5320629), (6, 3547086), (9, 2364724), (12, 1773543), (18, 1182362), (36, 591181)]