2019634317

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1312303}}^1$

素因数の和:1312334

約数の個数: 20

約数和(自身を含む): 3175775680

約数和(自身を除く): 1156141363

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1312303, 3936909, 11810727, 24933757, 35432181, 74801271, 106296543, 224403813, 673211439, 2019634317]

約数ペア:

[(1, 2019634317), (3, 673211439), (9, 224403813), (19, 106296543), (27, 74801271), (57, 35432181), (81, 24933757), (171, 11810727), (513, 3936909), (1539, 1312303)]