2012194772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{38993}}^1$

素因数の和:39120

約数の個数: 48

約数和(自身を含む): 4279981440

約数和(自身を除く): 2267786668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 388, 532, 679, 1358, 1843, 2716, 3686, 7372, 12901, 25802, 38993, 51604, 77986, 155972, 272951, 545902, 740867, 1091804, 1481734, 2963468, 3782321, 5186069, 7564642, 10372138, 15129284, 20744276, 26476247, 52952494, 71864099, 105904988, 143728198, 287456396, 503048693, 1006097386, 2012194772]

約数ペア:

[(1, 2012194772), (2, 1006097386), (4, 503048693), (7, 287456396), (14, 143728198), (19, 105904988), (28, 71864099), (38, 52952494), (76, 26476247), (97, 20744276), (133, 15129284), (194, 10372138), (266, 7564642), (388, 5186069), (532, 3782321), (679, 2963468), (1358, 1481734), (1843, 1091804), (2716, 740867), (3686, 545902), (7372, 272951), (12901, 155972), (25802, 77986), (38993, 51604)]