19909946

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33073}}^1$

素因数の和:33125

約数の個数: 16

約数和(自身を含む): 34926144

約数和(自身を除く): 15016198

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33073, 66146, 231511, 463022, 1422139, 2844278, 9954973, 19909946]

約数ペア:

[(1, 19909946), (2, 9954973), (7, 2844278), (14, 1422139), (43, 463022), (86, 231511), (301, 66146), (602, 33073)]