19552988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53717}}^1$

素因数の和:53741

約数の個数: 24

約数和(自身を含む): 42114912

約数和(自身を除く): 22561924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53717, 107434, 214868, 376019, 698321, 752038, 1396642, 1504076, 2793284, 4888247, 9776494, 19552988]

約数ペア:

[(1, 19552988), (2, 9776494), (4, 4888247), (7, 2793284), (13, 1504076), (14, 1396642), (26, 752038), (28, 698321), (52, 376019), (91, 214868), (182, 107434), (364, 53717)]