1900512848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1427}}^1$

素因数の和:1804

約数の個数: 80

約数和(自身を含む): 4189523520

約数和(自身を除く): 2289010672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 337, 494, 674, 988, 1348, 1427, 1976, 2696, 2854, 3952, 4381, 5392, 5708, 6403, 8762, 11416, 12806, 17524, 18551, 22832, 25612, 27113, 35048, 37102, 51224, 54226, 70096, 74204, 83239, 102448, 108452, 148408, 166478, 216904, 296816, 332956, 352469, 433808, 480899, 665912, 704938, 961798, 1331824, 1409876, 1923596, 2819752, 3847192, 5639504, 6251687, 7694384, 9137081, 12503374, 18274162, 25006748, 36548324, 50013496, 73096648, 100026992, 118782053, 146193296, 237564106, 475128212, 950256424, 1900512848]

約数ペア:

[(1, 1900512848), (2, 950256424), (4, 475128212), (8, 237564106), (13, 146193296), (16, 118782053), (19, 100026992), (26, 73096648), (38, 50013496), (52, 36548324), (76, 25006748), (104, 18274162), (152, 12503374), (208, 9137081), (247, 7694384), (304, 6251687), (337, 5639504), (494, 3847192), (674, 2819752), (988, 1923596), (1348, 1409876), (1427, 1331824), (1976, 961798), (2696, 704938), (2854, 665912), (3952, 480899), (4381, 433808), (5392, 352469), (5708, 332956), (6403, 296816), (8762, 216904), (11416, 166478), (12806, 148408), (17524, 108452), (18551, 102448), (22832, 83239), (25612, 74204), (27113, 70096), (35048, 54226), (37102, 51224)]