21789504

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 168

約数和(自身を含む): 72115680

約数和(自身を除く): 50326176

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 181, 192, 198, 209, 228, 264, 288, 304, 342, 352, 362, 396, 418, 456, 528, 543, 576, 608, 627, 684, 704, 724, 792, 836, 912, 1056, 1086, 1216, 1254, 1368, 1448, 1584, 1629, 1672, 1824, 1881, 1991, 2112, 2172, 2508, 2736, 2896, 3168, 3258, 3344, 3439, 3648, 3762, 3982, 4344, 5016, 5472, 5792, 5973, 6336, 6516, 6688, 6878, 7524, 7964, 8688, 10032, 10317, 10944, 11584, 11946, 13032, 13376, 13756, 15048, 15928, 17376, 17919, 20064, 20634, 23892, 26064, 27512, 30096, 30951, 31856, 34752, 35838, 37829, 40128, 41268, 47784, 52128, 55024, 60192, 61902, 63712, 71676, 75658, 82536, 95568, 104256, 110048, 113487, 120384, 123804, 127424, 143352, 151316, 165072, 191136, 220096, 226974, 247608, 286704, 302632, 330144, 340461, 382272, 453948, 495216, 573408, 605264, 660288, 680922, 907896, 990432, 1146816, 1210528, 1361844, 1815792, 1980864, 2421056, 2723688, 3631584, 5447376, 7263168, 10894752, 21789504]

約数ペア:

[(1, 21789504), (2, 10894752), (3, 7263168), (4, 5447376), (6, 3631584), (8, 2723688), (9, 2421056), (11, 1980864), (12, 1815792), (16, 1361844), (18, 1210528), (19, 1146816), (22, 990432), (24, 907896), (32, 680922), (33, 660288), (36, 605264), (38, 573408), (44, 495216), (48, 453948), (57, 382272), (64, 340461), (66, 330144), (72, 302632), (76, 286704), (88, 247608), (96, 226974), (99, 220096), (114, 191136), (132, 165072), (144, 151316), (152, 143352), (171, 127424), (176, 123804), (181, 120384), (192, 113487), (198, 110048), (209, 104256), (228, 95568), (264, 82536), (288, 75658), (304, 71676), (342, 63712), (352, 61902), (362, 60192), (396, 55024), (418, 52128), (456, 47784), (528, 41268), (543, 40128), (576, 37829), (608, 35838), (627, 34752), (684, 31856), (704, 30951), (724, 30096), (792, 27512), (836, 26064), (912, 23892), (1056, 20634), (1086, 20064), (1216, 17919), (1254, 17376), (1368, 15928), (1448, 15048), (1584, 13756), (1629, 13376), (1672, 13032), (1824, 11946), (1881, 11584), (1991, 10944), (2112, 10317), (2172, 10032), (2508, 8688), (2736, 7964), (2896, 7524), (3168, 6878), (3258, 6688), (3344, 6516), (3439, 6336), (3648, 5973), (3762, 5792), (3982, 5472), (4344, 5016)]