19747406

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32803}}^1$

素因数の和:32855

約数の個数: 16

約数和(自身を含む): 34641024

約数和(自身を除く): 14893618

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 32803, 65606, 229621, 459242, 1410529, 2821058, 9873703, 19747406]

約数ペア:

[(1, 19747406), (2, 9873703), (7, 2821058), (14, 1410529), (43, 459242), (86, 229621), (301, 65606), (602, 32803)]