21763782

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5521}}^1$

素因数の和:5605

約数の個数: 32

約数和(自身を含む): 49035360

約数和(自身を除く): 27271578

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5521, 11042, 16563, 33126, 49689, 99378, 149067, 298134, 403033, 806066, 1209099, 2418198, 3627297, 7254594, 10881891, 21763782]

約数ペア:

[(1, 21763782), (2, 10881891), (3, 7254594), (6, 3627297), (9, 2418198), (18, 1209099), (27, 806066), (54, 403033), (73, 298134), (146, 149067), (219, 99378), (438, 49689), (657, 33126), (1314, 16563), (1971, 11042), (3942, 5521)]