19826794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 35030016

約数和(自身を除く): 15203222

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 1447, 2894, 6851, 13702, 18811, 24599, 37622, 44857, 49198, 89714, 319787, 583141, 639574, 762569, 1166282, 1525138, 9913397, 19826794]

約数ペア:

[(1, 19826794), (2, 9913397), (13, 1525138), (17, 1166282), (26, 762569), (31, 639574), (34, 583141), (62, 319787), (221, 89714), (403, 49198), (442, 44857), (527, 37622), (806, 24599), (1054, 18811), (1447, 13702), (2894, 6851)]