19601517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 29138592

約数和(自身を除く): 9537075

約数列:

[1, 3, 13, 31, 39, 93, 403, 523, 961, 1209, 1569, 2883, 6799, 12493, 16213, 20397, 37479, 48639, 210769, 502603, 632307, 1507809, 6533839, 19601517]

約数ペア:

[(1, 19601517), (3, 6533839), (13, 1507809), (31, 632307), (39, 502603), (93, 210769), (403, 48639), (523, 37479), (961, 20397), (1209, 16213), (1569, 12493), (2883, 6799)]