19304439

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 32331264

約数和(自身を除く): 13026825

約数列:

[1, 3, 7, 11, 21, 33, 77, 193, 231, 433, 579, 1299, 1351, 2123, 3031, 4053, 4763, 6369, 9093, 14289, 14861, 33341, 44583, 83569, 100023, 250707, 584983, 919259, 1754949, 2757777, 6434813, 19304439]

約数ペア:

[(1, 19304439), (3, 6434813), (7, 2757777), (11, 1754949), (21, 919259), (33, 584983), (77, 250707), (193, 100023), (231, 83569), (433, 44583), (579, 33341), (1299, 14861), (1351, 14289), (2123, 9093), (3031, 6369), (4053, 4763)]