19321834

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9929}}^1$

素因数の和:10077

約数の個数: 16

約数和(自身を含む): 33364800

約数和(自身を除く): 14042966

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9929, 19858, 69503, 139006, 1380131, 2760262, 9660917, 19321834]

約数ペア:

[(1, 19321834), (2, 9660917), (7, 2760262), (14, 1380131), (139, 139006), (278, 69503), (973, 19858), (1946, 9929)]