19809792

素因数分解:

$2^9\times 3^3\times {\mathrm{1433}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 58679280

約数和(自身を除く): 38869488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1433, 1536, 1728, 2304, 2866, 3456, 4299, 4608, 5732, 6912, 8598, 11464, 12897, 13824, 17196, 22928, 25794, 34392, 38691, 45856, 51588, 68784, 77382, 91712, 103176, 137568, 154764, 183424, 206352, 275136, 309528, 366848, 412704, 550272, 619056, 733696, 825408, 1100544, 1238112, 1650816, 2201088, 2476224, 3301632, 4952448, 6603264, 9904896, 19809792]

約数ペア:

[(1, 19809792), (2, 9904896), (3, 6603264), (4, 4952448), (6, 3301632), (8, 2476224), (9, 2201088), (12, 1650816), (16, 1238112), (18, 1100544), (24, 825408), (27, 733696), (32, 619056), (36, 550272), (48, 412704), (54, 366848), (64, 309528), (72, 275136), (96, 206352), (108, 183424), (128, 154764), (144, 137568), (192, 103176), (216, 91712), (256, 77382), (288, 68784), (384, 51588), (432, 45856), (512, 38691), (576, 34392), (768, 25794), (864, 22928), (1152, 17196), (1433, 13824), (1536, 12897), (1728, 11464), (2304, 8598), (2866, 6912), (3456, 5732), (4299, 4608)]