1915665203752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4975547}}^1$

素因数の和:4975738

約数の個数: 64

約数和(自身を含む): 4030193880000

約数和(自身を除く): 2114528676248

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 149, 152, 298, 323, 596, 646, 1192, 1292, 2533, 2584, 2831, 5066, 5662, 10132, 11324, 20264, 22648, 48127, 96254, 192508, 385016, 4975547, 9951094, 19902188, 39804376, 84584299, 94535393, 169168598, 189070786, 338337196, 378141572, 676674392, 741356503, 756283144, 1482713006, 1607101681, 2965426012, 3214203362, 5930852024, 6428406724, 12603060551, 12856813448, 14085773557, 25206121102, 28171547114, 50412242204, 56343094228, 100824484408, 112686188456, 239458150469, 478916300938, 957832601876, 1915665203752]

約数ペア:

[(1, 1915665203752), (2, 957832601876), (4, 478916300938), (8, 239458150469), (17, 112686188456), (19, 100824484408), (34, 56343094228), (38, 50412242204), (68, 28171547114), (76, 25206121102), (136, 14085773557), (149, 12856813448), (152, 12603060551), (298, 6428406724), (323, 5930852024), (596, 3214203362), (646, 2965426012), (1192, 1607101681), (1292, 1482713006), (2533, 756283144), (2584, 741356503), (2831, 676674392), (5066, 378141572), (5662, 338337196), (10132, 189070786), (11324, 169168598), (20264, 94535393), (22648, 84584299), (48127, 39804376), (96254, 19902188), (192508, 9951094), (385016, 4975547)]