21489534

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{108533}}^1$

素因数の和:108552

約数の個数: 24

約数和(自身を含む): 50793912

約数和(自身を除く): 29304378

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 108533, 217066, 325599, 651198, 976797, 1193863, 1953594, 2387726, 3581589, 7163178, 10744767, 21489534]

約数ペア:

[(1, 21489534), (2, 10744767), (3, 7163178), (6, 3581589), (9, 2387726), (11, 1953594), (18, 1193863), (22, 976797), (33, 651198), (66, 325599), (99, 217066), (198, 108533)]