19782534928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:753

約数の個数: 160

約数和(自身を含む): 43899190272

約数和(自身を除く): 24116655344

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 104, 106, 107, 124, 208, 212, 214, 248, 403, 424, 428, 496, 541, 689, 806, 848, 856, 1082, 1378, 1391, 1612, 1643, 1712, 2164, 2756, 2782, 3224, 3286, 3317, 4328, 5512, 5564, 5671, 6448, 6572, 6634, 7033, 8656, 11024, 11128, 11342, 13144, 13268, 14066, 16771, 21359, 22256, 22684, 26288, 26536, 28132, 28673, 33542, 42718, 43121, 45368, 53072, 56264, 57346, 57887, 67084, 73723, 85436, 86242, 90736, 112528, 114692, 115774, 134168, 147446, 170872, 172484, 175801, 218023, 229384, 231548, 268336, 294892, 341744, 344968, 351602, 372749, 436046, 458768, 463096, 589784, 689936, 703204, 745498, 752531, 872092, 888863, 926192, 1179568, 1406408, 1490996, 1505062, 1744184, 1777726, 1794497, 2285413, 2812816, 2981992, 3010124, 3068011, 3488368, 3555452, 3588994, 4570826, 5963984, 6020248, 6136022, 7110904, 7177988, 9141652, 11555219, 12040496, 12272044, 14221808, 14355976, 18283304, 23110438, 23328461, 24544088, 28711952, 36566608, 39884143, 46220876, 46656922, 49088176, 79768286, 92441752, 93313844, 95108341, 159536572, 184883504, 186627688, 190216682, 319073144, 373255376, 380433364, 638146288, 760866728, 1236408433, 1521733456, 2472816866, 4945633732, 9891267464, 19782534928]

約数ペア:

[(1, 19782534928), (2, 9891267464), (4, 4945633732), (8, 2472816866), (13, 1521733456), (16, 1236408433), (26, 760866728), (31, 638146288), (52, 380433364), (53, 373255376), (62, 319073144), (104, 190216682), (106, 186627688), (107, 184883504), (124, 159536572), (208, 95108341), (212, 93313844), (214, 92441752), (248, 79768286), (403, 49088176), (424, 46656922), (428, 46220876), (496, 39884143), (541, 36566608), (689, 28711952), (806, 24544088), (848, 23328461), (856, 23110438), (1082, 18283304), (1378, 14355976), (1391, 14221808), (1612, 12272044), (1643, 12040496), (1712, 11555219), (2164, 9141652), (2756, 7177988), (2782, 7110904), (3224, 6136022), (3286, 6020248), (3317, 5963984), (4328, 4570826), (5512, 3588994), (5564, 3555452), (5671, 3488368), (6448, 3068011), (6572, 3010124), (6634, 2981992), (7033, 2812816), (8656, 2285413), (11024, 1794497), (11128, 1777726), (11342, 1744184), (13144, 1505062), (13268, 1490996), (14066, 1406408), (16771, 1179568), (21359, 926192), (22256, 888863), (22684, 872092), (26288, 752531), (26536, 745498), (28132, 703204), (28673, 689936), (33542, 589784), (42718, 463096), (43121, 458768), (45368, 436046), (53072, 372749), (56264, 351602), (57346, 344968), (57887, 341744), (67084, 294892), (73723, 268336), (85436, 231548), (86242, 229384), (90736, 218023), (112528, 175801), (114692, 172484), (115774, 170872), (134168, 147446)]