12189374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18869}}^1$

素因数の和:18907

約数の個数: 16

約数和(自身を含む): 20379600

約数和(自身を除く): 8190226

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 18869, 37738, 320773, 358511, 641546, 717022, 6094687, 12189374]

約数ペア:

[(1, 12189374), (2, 6094687), (17, 717022), (19, 641546), (34, 358511), (38, 320773), (323, 37738), (646, 18869)]