19248394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1993}}^1$

素因数の和:2445

約数の個数: 16

約数和(自身を含む): 31584960

約数和(自身を除く): 12336566

約数列:

[1, 2, 11, 22, 439, 878, 1993, 3986, 4829, 9658, 21923, 43846, 874927, 1749854, 9624197, 19248394]

約数ペア:

[(1, 19248394), (2, 9624197), (11, 1749854), (22, 874927), (439, 43846), (878, 21923), (1993, 9658), (3986, 4829)]