2219346

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 5008320

約数和(自身を除く): 2788974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 563, 657, 1126, 1314, 1689, 1971, 3378, 3942, 5067, 10134, 15201, 30402, 41099, 82198, 123297, 246594, 369891, 739782, 1109673, 2219346]

約数ペア:

[(1, 2219346), (2, 1109673), (3, 739782), (6, 369891), (9, 246594), (18, 123297), (27, 82198), (54, 41099), (73, 30402), (146, 15201), (219, 10134), (438, 5067), (563, 3942), (657, 3378), (1126, 1971), (1314, 1689)]