2019249219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{260179}}^1$

素因数の和:260394

約数の個数: 16

約数和(自身を含む): 2914016000

約数和(自身を除く): 894766781

約数列:

[1, 3, 13, 39, 199, 597, 2587, 7761, 260179, 780537, 3382327, 10146981, 51775621, 155326863, 673083073, 2019249219]

約数ペア:

[(1, 2019249219), (3, 673083073), (13, 155326863), (39, 51775621), (199, 10146981), (597, 3382327), (2587, 780537), (7761, 260179)]