21011663904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2842487}}^1$

素因数の和:2842518

約数の個数: 96

約数和(自身を含む): 68765469696

約数和(自身を除く): 47753805792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 3696, 7392, 2842487, 5684974, 8527461, 11369948, 17054922, 19897409, 22739896, 31267357, 34109844, 39794818, 45479792, 59692227, 62534714, 68219688, 79589636, 90959584, 93802071, 119384454, 125069428, 136439376, 159179272, 187604142, 218871499, 238768908, 250138856, 272878752, 318358544, 375208284, 437742998, 477537816, 500277712, 636717088, 656614497, 750416568, 875485996, 955075632, 1000555424, 1313228994, 1500833136, 1750971992, 1910151264, 2626457988, 3001666272, 3501943984, 5252915976, 7003887968, 10505831952, 21011663904]

約数ペア:

[(1, 21011663904), (2, 10505831952), (3, 7003887968), (4, 5252915976), (6, 3501943984), (7, 3001666272), (8, 2626457988), (11, 1910151264), (12, 1750971992), (14, 1500833136), (16, 1313228994), (21, 1000555424), (22, 955075632), (24, 875485996), (28, 750416568), (32, 656614497), (33, 636717088), (42, 500277712), (44, 477537816), (48, 437742998), (56, 375208284), (66, 318358544), (77, 272878752), (84, 250138856), (88, 238768908), (96, 218871499), (112, 187604142), (132, 159179272), (154, 136439376), (168, 125069428), (176, 119384454), (224, 93802071), (231, 90959584), (264, 79589636), (308, 68219688), (336, 62534714), (352, 59692227), (462, 45479792), (528, 39794818), (616, 34109844), (672, 31267357), (924, 22739896), (1056, 19897409), (1232, 17054922), (1848, 11369948), (2464, 8527461), (3696, 5684974), (7392, 2842487)]