19277337

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{877}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 27309312

約数和(自身を除く): 8031975

約数列:

[1, 3, 17, 51, 431, 877, 1293, 2631, 7327, 14909, 21981, 44727, 377987, 1133961, 6425779, 19277337]

約数ペア:

[(1, 19277337), (3, 6425779), (17, 1133961), (51, 377987), (431, 44727), (877, 21981), (1293, 14909), (2631, 7327)]