21091176

素因数分解:

$2^3\times 3^2\times {\mathrm{292933}}^1$

素因数の和:292945

約数の個数: 24

約数和(自身を含む): 57122130

約数和(自身を除く): 36030954

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 292933, 585866, 878799, 1171732, 1757598, 2343464, 2636397, 3515196, 5272794, 7030392, 10545588, 21091176]

約数ペア:

[(1, 21091176), (2, 10545588), (3, 7030392), (4, 5272794), (6, 3515196), (8, 2636397), (9, 2343464), (12, 1757598), (18, 1171732), (24, 878799), (36, 585866), (72, 292933)]