2019459

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 2957472

約数和(自身を除く): 938013

約数列:

[1, 3, 13, 39, 53, 159, 689, 977, 2067, 2931, 12701, 38103, 51781, 155343, 673153, 2019459]

約数ペア:

[(1, 2019459), (3, 673153), (13, 155343), (39, 51781), (53, 38103), (159, 12701), (689, 2931), (977, 2067)]