2019445772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1999}}^1\times {\mathrm{8147}}^1$

素因数の和:10181

約数の個数: 24

約数和(自身を含む): 3650304000

約数和(自身を除く): 1630858228

約数列:

[1, 2, 4, 31, 62, 124, 1999, 3998, 7996, 8147, 16294, 32588, 61969, 123938, 247876, 252557, 505114, 1010228, 16285853, 32571706, 65143412, 504861443, 1009722886, 2019445772]

約数ペア:

[(1, 2019445772), (2, 1009722886), (4, 504861443), (31, 65143412), (62, 32571706), (124, 16285853), (1999, 1010228), (3998, 505114), (7996, 252557), (8147, 247876), (16294, 123938), (32588, 61969)]