2019439874

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{155509}}^1$

素因数の和:155705

約数の個数: 16

約数和(自身を含む): 3120152640

約数和(自身を除く): 1100712766

約数列:

[1, 2, 43, 86, 151, 302, 6493, 12986, 155509, 311018, 6686887, 13373774, 23481859, 46963718, 1009719937, 2019439874]

約数ペア:

[(1, 2019439874), (2, 1009719937), (43, 46963718), (86, 23481859), (151, 13373774), (302, 6686887), (6493, 311018), (12986, 155509)]