21923648

素因数分解:

$2^6\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1194

約数の個数: 28

約数和(自身を含む): 43654980

約数和(自身を除く): 21731332

約数列:

[1, 2, 4, 8, 16, 32, 64, 509, 673, 1018, 1346, 2036, 2692, 4072, 5384, 8144, 10768, 16288, 21536, 32576, 43072, 342557, 685114, 1370228, 2740456, 5480912, 10961824, 21923648]

約数ペア:

[(1, 21923648), (2, 10961824), (4, 5480912), (8, 2740456), (16, 1370228), (32, 685114), (64, 342557), (509, 43072), (673, 32576), (1018, 21536), (1346, 16288), (2036, 10768), (2692, 8144), (4072, 5384)]