19648538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2297}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 37062144

約数和(自身を除く): 17413606

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 2297, 4277, 4594, 8554, 16079, 29861, 32158, 59722, 107959, 209027, 215918, 418054, 755713, 1403467, 1511426, 2806934, 9824269, 19648538]

約数ペア:

[(1, 19648538), (2, 9824269), (7, 2806934), (13, 1511426), (14, 1403467), (26, 755713), (47, 418054), (91, 215918), (94, 209027), (182, 107959), (329, 59722), (611, 32158), (658, 29861), (1222, 16079), (2297, 8554), (4277, 4594)]