2019938739

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7399043}}^1$

素因数の和:7399066

約数の個数: 16

約数和(自身を含む): 3314771712

約数和(自身を除く): 1294832973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7399043, 22197129, 51793301, 96187559, 155379903, 288562677, 673312913, 2019938739]

約数ペア:

[(1, 2019938739), (3, 673312913), (7, 288562677), (13, 155379903), (21, 96187559), (39, 51793301), (91, 22197129), (273, 7399043)]