19720877568

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1834159}}^1$

素因数の和:1834187

約数の個数: 80

約数和(自身を含む): 60043061760

約数和(自身を除く): 40322184192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 1834159, 3668318, 5502477, 7336636, 11004954, 12839113, 14673272, 22009908, 25678226, 29346544, 38517339, 44019816, 51356452, 58693088, 77034678, 88039632, 102712904, 117386176, 154069356, 176079264, 205425808, 234772352, 308138712, 352158528, 410851616, 469544704, 616277424, 704317056, 821703232, 939089408, 1232554848, 1408634112, 1643406464, 2465109696, 2817268224, 3286812928, 4930219392, 6573625856, 9860438784, 19720877568]

約数ペア:

[(1, 19720877568), (2, 9860438784), (3, 6573625856), (4, 4930219392), (6, 3286812928), (7, 2817268224), (8, 2465109696), (12, 1643406464), (14, 1408634112), (16, 1232554848), (21, 939089408), (24, 821703232), (28, 704317056), (32, 616277424), (42, 469544704), (48, 410851616), (56, 352158528), (64, 308138712), (84, 234772352), (96, 205425808), (112, 176079264), (128, 154069356), (168, 117386176), (192, 102712904), (224, 88039632), (256, 77034678), (336, 58693088), (384, 51356452), (448, 44019816), (512, 38517339), (672, 29346544), (768, 25678226), (896, 22009908), (1344, 14673272), (1536, 12839113), (1792, 11004954), (2688, 7336636), (3584, 5502477), (5376, 3668318), (10752, 1834159)]