17939170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41719}}^1$

素因数の和:41769

約数の個数: 16

約数和(自身を含む): 33042240

約数和(自身を除く): 15103070

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 41719, 83438, 208595, 417190, 1793917, 3587834, 8969585, 17939170]

約数ペア:

[(1, 17939170), (2, 8969585), (5, 3587834), (10, 1793917), (43, 417190), (86, 208595), (215, 83438), (430, 41719)]