19780200001

素因数分解:

${\mathrm{571}}^1\times {\mathrm{4877}}^1\times {\mathrm{7103}}^1$

素因数の和:12551

約数の個数: 8

約数和(自身を含む): 19821694464

約数和(自身を除く): 41494463

約数列:

[1, 571, 4877, 7103, 2784767, 4055813, 34641331, 19780200001]

約数ペア:

[(1, 19780200001), (571, 34641331), (4877, 4055813), (7103, 2784767)]