189459298

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{1973}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 343002240

約数和(自身を除く): 153542942

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 1973, 2527, 3946, 5054, 6859, 13718, 13811, 27622, 37487, 48013, 74974, 96026, 262409, 524818, 712253, 1424506, 4985771, 9971542, 13532807, 27065614, 94729649, 189459298]

約数ペア:

[(1, 189459298), (2, 94729649), (7, 27065614), (14, 13532807), (19, 9971542), (38, 4985771), (133, 1424506), (266, 712253), (361, 524818), (722, 262409), (1973, 96026), (2527, 74974), (3946, 48013), (5054, 37487), (6859, 27622), (13718, 13811)]