19461243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 29362176

約数和(自身を除く): 9900933

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 353, 391, 799, 1059, 1081, 1173, 2397, 3243, 6001, 8119, 16591, 18003, 18377, 24357, 49773, 55131, 138023, 282047, 381593, 414069, 846141, 1144779, 6487081, 19461243]

約数ペア:

[(1, 19461243), (3, 6487081), (17, 1144779), (23, 846141), (47, 414069), (51, 381593), (69, 282047), (141, 138023), (353, 55131), (391, 49773), (799, 24357), (1059, 18377), (1081, 18003), (1173, 16591), (2397, 8119), (3243, 6001)]