9971542

素因数分解:

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

素因数の和:2020

約数の個数: 24

約数和(自身を含む): 18050256

約数和(自身を除く): 8078714

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 1973, 2527, 3946, 5054, 13811, 27622, 37487, 74974, 262409, 524818, 712253, 1424506, 4985771, 9971542]

約数ペア:

[(1, 9971542), (2, 4985771), (7, 1424506), (14, 712253), (19, 524818), (38, 262409), (133, 74974), (266, 37487), (361, 27622), (722, 13811), (1973, 5054), (2527, 3946)]