19411294

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2143}}^1$

素因数の和:2799

約数の個数: 16

約数和(自身を含む): 33343488

約数和(自身を除く): 13932194

約数列:

[1, 2, 7, 14, 647, 1294, 2143, 4286, 4529, 9058, 15001, 30002, 1386521, 2773042, 9705647, 19411294]

約数ペア:

[(1, 19411294), (2, 9705647), (7, 2773042), (14, 1386521), (647, 30002), (1294, 15001), (2143, 9058), (4286, 4529)]