19254470

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15161}}^1$

素因数の和:15295

約数の個数: 16

約数和(自身を含む): 34933248

約数和(自身を除く): 15678778

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 15161, 30322, 75805, 151610, 1925447, 3850894, 9627235, 19254470]

約数ペア:

[(1, 19254470), (2, 9627235), (5, 3850894), (10, 1925447), (127, 151610), (254, 75805), (635, 30322), (1270, 15161)]