19104465

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 31121280

約数和(自身を除く): 12016815

約数列:

[1, 3, 5, 15, 73, 219, 239, 365, 717, 1095, 1195, 3585, 5329, 15987, 17447, 26645, 52341, 79935, 87235, 261705, 1273631, 3820893, 6368155, 19104465]

約数ペア:

[(1, 19104465), (3, 6368155), (5, 3820893), (15, 1273631), (73, 261705), (219, 87235), (239, 79935), (365, 52341), (717, 26645), (1095, 17447), (1195, 15987), (3585, 5329)]