19272669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 30105600

約数和(自身を除く): 10832931

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 839, 1209, 1767, 2517, 7657, 10907, 15941, 22971, 26009, 32721, 47823, 78027, 207233, 338117, 494171, 621699, 1014351, 1482513, 6424223, 19272669]

約数ペア:

[(1, 19272669), (3, 6424223), (13, 1482513), (19, 1014351), (31, 621699), (39, 494171), (57, 338117), (93, 207233), (247, 78027), (403, 47823), (589, 32721), (741, 26009), (839, 22971), (1209, 15941), (1767, 10907), (2517, 7657)]