19306742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 36486912

約数和(自身を除く): 17180170

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 2467, 3913, 4934, 7826, 17269, 32071, 34538, 64142, 106081, 212162, 224497, 448994, 742567, 1379053, 1485134, 2758106, 9653371, 19306742]

約数ペア:

[(1, 19306742), (2, 9653371), (7, 2758106), (13, 1485134), (14, 1379053), (26, 742567), (43, 448994), (86, 224497), (91, 212162), (182, 106081), (301, 64142), (559, 34538), (602, 32071), (1118, 17269), (2467, 7826), (3913, 4934)]