19320777

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16141}}^1$

素因数の和:16173

約数の個数: 24

約数和(自身を含む): 33575360

約数和(自身を除く): 14254583

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 16141, 48423, 112987, 145269, 306679, 338961, 920037, 1016883, 2146753, 2760111, 6440259, 19320777]

約数ペア:

[(1, 19320777), (3, 6440259), (7, 2760111), (9, 2146753), (19, 1016883), (21, 920037), (57, 338961), (63, 306679), (133, 145269), (171, 112987), (399, 48423), (1197, 16141)]