19734872012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2788987}}^1$

素因数の和:2789081

約数の個数: 24

約数和(自身を含む): 36312623760

約数和(自身を除く): 16577751748

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 3538, 7076, 2788987, 5577974, 11155948, 80880623, 161761246, 170128207, 323522492, 340256414, 680512828, 4933718003, 9867436006, 19734872012]

約数ペア:

[(1, 19734872012), (2, 9867436006), (4, 4933718003), (29, 680512828), (58, 340256414), (61, 323522492), (116, 170128207), (122, 161761246), (244, 80880623), (1769, 11155948), (3538, 5577974), (7076, 2788987)]