19142001

素因数分解:

$3^4\times {\mathrm{29}}^2\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 30

約数和(自身を含む): 29720262

約数和(自身を除く): 10578261

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 281, 783, 841, 843, 2349, 2523, 2529, 7569, 7587, 8149, 22707, 22761, 24447, 68121, 73341, 220023, 236321, 660069, 708963, 2126889, 6380667, 19142001]

約数ペア:

[(1, 19142001), (3, 6380667), (9, 2126889), (27, 708963), (29, 660069), (81, 236321), (87, 220023), (261, 73341), (281, 68121), (783, 24447), (841, 22761), (843, 22707), (2349, 8149), (2523, 7587), (2529, 7569)]