21534756

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{13099}}^1$

素因数の和:13243

約数の個数: 24

約数和(自身を含む): 50618400

約数和(自身を除く): 29083644

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 13099, 26198, 39297, 52396, 78594, 157188, 1794563, 3589126, 5383689, 7178252, 10767378, 21534756]

約数ペア:

[(1, 21534756), (2, 10767378), (3, 7178252), (4, 5383689), (6, 3589126), (12, 1794563), (137, 157188), (274, 78594), (411, 52396), (548, 39297), (822, 26198), (1644, 13099)]