2018930252981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{20660993}}^1$

素因数の和:20661188

約数の個数: 16

約数和(自身を含む): 2198329761600

約数和(自身を除く): 179399508619

約数列:

[1, 19, 37, 139, 703, 2641, 5143, 97717, 20660993, 392558867, 764456741, 2871878027, 14524678079, 54565682513, 106259486999, 2018930252981]

約数ペア:

[(1, 2018930252981), (19, 106259486999), (37, 54565682513), (139, 14524678079), (703, 2871878027), (2641, 764456741), (5143, 392558867), (97717, 20660993)]