2019029509

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{115883}}^1$

素因数の和:116040

約数の個数: 16

約数和(自身を含む): 2447470080

約数和(自身を除く): 428440571

約数列:

[1, 7, 19, 131, 133, 917, 2489, 17423, 115883, 811181, 2201777, 15180673, 15412439, 106264711, 288432787, 2019029509]

約数ペア:

[(1, 2019029509), (7, 288432787), (19, 106264711), (131, 15412439), (133, 15180673), (917, 2201777), (2489, 811181), (17423, 115883)]