2019440451

素因数分解:

$3^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{53813}}^1$

素因数の和:55610

約数の個数: 16

約数和(自身を含む): 3079021824

約数和(自身を除く): 1059581373

約数列:

[1, 3, 7, 21, 1787, 5361, 12509, 37527, 53813, 161439, 376691, 1130073, 96163831, 288491493, 673146817, 2019440451]

約数ペア:

[(1, 2019440451), (3, 673146817), (7, 288491493), (21, 96163831), (1787, 1130073), (5361, 376691), (12509, 161439), (37527, 53813)]