19117153

素因数分解:

${\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 16

約数和(自身を含む): 21503232

約数和(自身を除く): 2386079

約数列:

[1, 11, 53, 121, 271, 583, 1331, 2981, 6413, 14363, 32791, 70543, 157993, 360701, 1737923, 19117153]

約数ペア:

[(1, 19117153), (11, 1737923), (53, 360701), (121, 157993), (271, 70543), (583, 32791), (1331, 14363), (2981, 6413)]