19093683

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 29812368

約数和(自身を除く): 10718685

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 673, 1351, 2019, 4053, 4711, 9457, 14133, 28371, 32977, 98931, 129889, 389667, 909223, 2727669, 6364561, 19093683]

約数ペア:

[(1, 19093683), (3, 6364561), (7, 2727669), (21, 909223), (49, 389667), (147, 129889), (193, 98931), (579, 32977), (673, 28371), (1351, 14133), (2019, 9457), (4053, 4711)]