16889138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63493}}^1$

素因数の和:63521

約数の個数: 16

約数和(自身を含む): 30477120

約数和(自身を除く): 13587982

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 63493, 126986, 444451, 888902, 1206367, 2412734, 8444569, 16889138]

約数ペア:

[(1, 16889138), (2, 8444569), (7, 2412734), (14, 1206367), (19, 888902), (38, 444451), (133, 126986), (266, 63493)]