2019921694

素因数分解:

$2^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{130807}}^1$

素因数の和:131919

約数の個数: 16

約数和(自身を含む): 3465888768

約数和(自身を除く): 1445967074

約数列:

[1, 2, 7, 14, 1103, 2206, 7721, 15442, 130807, 261614, 915649, 1831298, 144280121, 288560242, 1009960847, 2019921694]

約数ペア:

[(1, 2019921694), (2, 1009960847), (7, 288560242), (14, 144280121), (1103, 1831298), (2206, 915649), (7721, 261614), (15442, 130807)]