19079368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 26539832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 659, 1034, 1316, 1318, 2068, 2632, 2636, 3619, 4136, 4613, 5272, 7238, 7249, 9226, 14476, 14498, 18452, 28952, 28996, 30973, 36904, 50743, 57992, 61946, 101486, 123892, 202972, 216811, 247784, 340703, 405944, 433622, 681406, 867244, 1362812, 1734488, 2384921, 2725624, 4769842, 9539684, 19079368]

約数ペア:

[(1, 19079368), (2, 9539684), (4, 4769842), (7, 2725624), (8, 2384921), (11, 1734488), (14, 1362812), (22, 867244), (28, 681406), (44, 433622), (47, 405944), (56, 340703), (77, 247784), (88, 216811), (94, 202972), (154, 123892), (188, 101486), (308, 61946), (329, 57992), (376, 50743), (517, 36904), (616, 30973), (658, 28996), (659, 28952), (1034, 18452), (1316, 14498), (1318, 14476), (2068, 9226), (2632, 7249), (2636, 7238), (3619, 5272), (4136, 4613)]