21747816

素因数分解:

$2^3\times 3^2\times {\mathrm{302053}}^1$

素因数の和:302065

約数の個数: 24

約数和(自身を含む): 58900530

約数和(自身を除く): 37152714

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 302053, 604106, 906159, 1208212, 1812318, 2416424, 2718477, 3624636, 5436954, 7249272, 10873908, 21747816]

約数ペア:

[(1, 21747816), (2, 10873908), (3, 7249272), (4, 5436954), (6, 3624636), (8, 2718477), (9, 2416424), (12, 1812318), (18, 1208212), (24, 906159), (36, 604106), (72, 302053)]