21043926

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68771}}^1$

素因数の和:68796

約数の個数: 24

約数和(自身を含む): 48277944

約数和(自身を除く): 27234018

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68771, 137542, 206313, 412626, 618939, 1169107, 1237878, 2338214, 3507321, 7014642, 10521963, 21043926]

約数ペア:

[(1, 21043926), (2, 10521963), (3, 7014642), (6, 3507321), (9, 2338214), (17, 1237878), (18, 1169107), (34, 618939), (51, 412626), (102, 206313), (153, 137542), (306, 68771)]