20193251946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1019}}^1\times {\mathrm{1307}}^1$

素因数の和:2376

約数の個数: 96

約数和(自身を含む): 48798236160

約数和(自身を除く): 28604984214

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1019, 1083, 1307, 2038, 2166, 2527, 2614, 3057, 3921, 5054, 6114, 7133, 7581, 7842, 9149, 14266, 15162, 18298, 19361, 21399, 24833, 27447, 38722, 42798, 49666, 54894, 58083, 74499, 116166, 135527, 148998, 173831, 271054, 347662, 367859, 406581, 471827, 521493, 735718, 813162, 943654, 1042986, 1103577, 1331833, 1415481, 2207154, 2575013, 2663666, 2830962, 3302789, 3995499, 5150026, 6605578, 7725039, 7990998, 9322831, 9908367, 15450078, 18645662, 19816734, 25304827, 27968493, 50609654, 55936986, 75914481, 151828962, 177133789, 354267578, 480791713, 531401367, 961583426, 1062802734, 1442375139, 2884750278, 3365541991, 6731083982, 10096625973, 20193251946]

約数ペア:

[(1, 20193251946), (2, 10096625973), (3, 6731083982), (6, 3365541991), (7, 2884750278), (14, 1442375139), (19, 1062802734), (21, 961583426), (38, 531401367), (42, 480791713), (57, 354267578), (114, 177133789), (133, 151828962), (266, 75914481), (361, 55936986), (399, 50609654), (722, 27968493), (798, 25304827), (1019, 19816734), (1083, 18645662), (1307, 15450078), (2038, 9908367), (2166, 9322831), (2527, 7990998), (2614, 7725039), (3057, 6605578), (3921, 5150026), (5054, 3995499), (6114, 3302789), (7133, 2830962), (7581, 2663666), (7842, 2575013), (9149, 2207154), (14266, 1415481), (15162, 1331833), (18298, 1103577), (19361, 1042986), (21399, 943654), (24833, 813162), (27447, 735718), (38722, 521493), (42798, 471827), (49666, 406581), (54894, 367859), (58083, 347662), (74499, 271054), (116166, 173831), (135527, 148998)]