19512297

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16301}}^1$

素因数の和:16333

約数の個数: 24

約数和(自身を含む): 33908160

約数和(自身を除く): 14395863

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 16301, 48903, 114107, 146709, 309719, 342321, 929157, 1026963, 2168033, 2787471, 6504099, 19512297]

約数ペア:

[(1, 19512297), (3, 6504099), (7, 2787471), (9, 2168033), (19, 1026963), (21, 929157), (57, 342321), (63, 309719), (133, 146709), (171, 114107), (399, 48903), (1197, 16301)]