21576564

素因数分解:

$2^2\times 3^3\times {\mathrm{199783}}^1$

素因数の和:199796

約数の個数: 24

約数和(自身を含む): 55939520

約数和(自身を除く): 34362956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199783, 399566, 599349, 799132, 1198698, 1798047, 2397396, 3596094, 5394141, 7192188, 10788282, 21576564]

約数ペア:

[(1, 21576564), (2, 10788282), (3, 7192188), (4, 5394141), (6, 3596094), (9, 2397396), (12, 1798047), (18, 1198698), (27, 799132), (36, 599349), (54, 399566), (108, 199783)]