21779648

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{30937}}^1$

素因数の和:30960

約数の個数: 28

約数和(自身を含む): 47149512

約数和(自身を除く): 25369864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 30937, 61874, 123748, 247496, 340307, 494992, 680614, 989984, 1361228, 1979968, 2722456, 5444912, 10889824, 21779648]

約数ペア:

[(1, 21779648), (2, 10889824), (4, 5444912), (8, 2722456), (11, 1979968), (16, 1361228), (22, 989984), (32, 680614), (44, 494992), (64, 340307), (88, 247496), (176, 123748), (352, 61874), (704, 30937)]