19448271639

素因数分解:

$3^4\times {\mathrm{11503}}^1\times {\mathrm{20873}}^1$

素因数の和:32388

約数の個数: 20

約数和(自身を含む): 29056274016

約数和(自身を除く): 9608002377

約数列:

[1, 3, 9, 27, 81, 11503, 20873, 34509, 62619, 103527, 187857, 310581, 563571, 931743, 1690713, 240102119, 720306357, 2160919071, 6482757213, 19448271639]

約数ペア:

[(1, 19448271639), (3, 6482757213), (9, 2160919071), (27, 720306357), (81, 240102119), (11503, 1690713), (20873, 931743), (34509, 563571), (62619, 310581), (103527, 187857)]