19039251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82421}}^1$

素因数の和:82442

約数の個数: 16

約数和(自身を含む): 31650048

約数和(自身を除く): 12610797

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 82421, 247263, 576947, 906631, 1730841, 2719893, 6346417, 19039251]

約数ペア:

[(1, 19039251), (3, 6346417), (7, 2719893), (11, 1730841), (21, 906631), (33, 576947), (77, 247263), (231, 82421)]