2019103691

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{613}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 2359646208

約数和(自身を除く): 340542517

約数列:

[1, 11, 23, 47, 253, 277, 517, 613, 1081, 3047, 6371, 6743, 11891, 13019, 14099, 28811, 70081, 143209, 155089, 169801, 299437, 316921, 662653, 1867811, 3293807, 3905423, 7289183, 7980647, 42959653, 87787117, 183554881, 2019103691]

約数ペア:

[(1, 2019103691), (11, 183554881), (23, 87787117), (47, 42959653), (253, 7980647), (277, 7289183), (517, 3905423), (613, 3293807), (1081, 1867811), (3047, 662653), (6371, 316921), (6743, 299437), (11891, 169801), (13019, 155089), (14099, 143209), (28811, 70081)]