21109122

素因数分解:

$2^1\times 3^2\times {\mathrm{563}}^1\times {\mathrm{2083}}^1$

素因数の和:2654

約数の個数: 24

約数和(自身を含む): 45839664

約数和(自身を除く): 24730542

約数列:

[1, 2, 3, 6, 9, 18, 563, 1126, 1689, 2083, 3378, 4166, 5067, 6249, 10134, 12498, 18747, 37494, 1172729, 2345458, 3518187, 7036374, 10554561, 21109122]

約数ペア:

[(1, 21109122), (2, 10554561), (3, 7036374), (6, 3518187), (9, 2345458), (18, 1172729), (563, 37494), (1126, 18747), (1689, 12498), (2083, 10134), (3378, 6249), (4166, 5067)]