19094152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 26064248

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 139, 154, 223, 278, 308, 446, 556, 616, 892, 973, 1112, 1529, 1561, 1784, 1946, 2453, 3058, 3122, 3892, 4906, 6116, 6244, 7784, 9812, 10703, 12232, 12488, 17171, 19624, 21406, 30997, 34342, 42812, 61994, 68684, 85624, 123988, 137368, 216979, 247976, 340967, 433958, 681934, 867916, 1363868, 1735832, 2386769, 2727736, 4773538, 9547076, 19094152]

約数ペア:

[(1, 19094152), (2, 9547076), (4, 4773538), (7, 2727736), (8, 2386769), (11, 1735832), (14, 1363868), (22, 867916), (28, 681934), (44, 433958), (56, 340967), (77, 247976), (88, 216979), (139, 137368), (154, 123988), (223, 85624), (278, 68684), (308, 61994), (446, 42812), (556, 34342), (616, 30997), (892, 21406), (973, 19624), (1112, 17171), (1529, 12488), (1561, 12232), (1784, 10703), (1946, 9812), (2453, 7784), (3058, 6244), (3122, 6116), (3892, 4906)]