19140968

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 47770560

約数和(自身を除く): 28629592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 154, 161, 184, 193, 196, 253, 308, 322, 386, 392, 506, 539, 616, 644, 772, 1012, 1078, 1127, 1288, 1351, 1544, 1771, 2024, 2123, 2156, 2254, 2702, 3542, 4246, 4312, 4439, 4508, 5404, 7084, 8492, 8878, 9016, 9457, 10808, 12397, 14168, 14861, 16984, 17756, 18914, 24794, 29722, 31073, 35512, 37828, 48829, 49588, 59444, 62146, 75656, 97658, 99176, 104027, 118888, 124292, 195316, 208054, 217511, 248584, 341803, 390632, 416108, 435022, 683606, 832216, 870044, 1367212, 1740088, 2392621, 2734424, 4785242, 9570484, 19140968]

約数ペア:

[(1, 19140968), (2, 9570484), (4, 4785242), (7, 2734424), (8, 2392621), (11, 1740088), (14, 1367212), (22, 870044), (23, 832216), (28, 683606), (44, 435022), (46, 416108), (49, 390632), (56, 341803), (77, 248584), (88, 217511), (92, 208054), (98, 195316), (154, 124292), (161, 118888), (184, 104027), (193, 99176), (196, 97658), (253, 75656), (308, 62146), (322, 59444), (386, 49588), (392, 48829), (506, 37828), (539, 35512), (616, 31073), (644, 29722), (772, 24794), (1012, 18914), (1078, 17756), (1127, 16984), (1288, 14861), (1351, 14168), (1544, 12397), (1771, 10808), (2024, 9457), (2123, 9016), (2156, 8878), (2254, 8492), (2702, 7084), (3542, 5404), (4246, 4508), (4312, 4439)]