19428858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{63493}}^1$

素因数の和:63518

約数の個数: 24

約数和(自身を含む): 44572788

約数和(自身を除く): 25143930

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 63493, 126986, 190479, 380958, 571437, 1079381, 1142874, 2158762, 3238143, 6476286, 9714429, 19428858]

約数ペア:

[(1, 19428858), (2, 9714429), (3, 6476286), (6, 3238143), (9, 2158762), (17, 1142874), (18, 1079381), (34, 571437), (51, 380958), (102, 190479), (153, 126986), (306, 63493)]