2019912874

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3355337}}^1$

素因数の和:3355389

約数の個数: 16

約数和(自身を含む): 3543236928

約数和(自身を除く): 1523324054

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 3355337, 6710674, 23487359, 46974718, 144279491, 288558982, 1009956437, 2019912874]

約数ペア:

[(1, 2019912874), (2, 1009956437), (7, 288558982), (14, 144279491), (43, 46974718), (86, 23487359), (301, 6710674), (602, 3355337)]