19064045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 30989952

約数和(自身を除く): 11925907

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 293, 385, 455, 715, 845, 1001, 1183, 1465, 1859, 2051, 3223, 3809, 5005, 5915, 9295, 10255, 13013, 16115, 19045, 22561, 26663, 41899, 49517, 65065, 112805, 133315, 209495, 247585, 293293, 346619, 544687, 1466465, 1733095, 2723435, 3812809, 19064045]

約数ペア:

[(1, 19064045), (5, 3812809), (7, 2723435), (11, 1733095), (13, 1466465), (35, 544687), (55, 346619), (65, 293293), (77, 247585), (91, 209495), (143, 133315), (169, 112805), (293, 65065), (385, 49517), (455, 41899), (715, 26663), (845, 22561), (1001, 19045), (1183, 16115), (1465, 13013), (1859, 10255), (2051, 9295), (3223, 5915), (3809, 5005)]