19992336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 66662400

約数和(自身を除く): 46670064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 104, 112, 138, 156, 161, 168, 182, 184, 199, 208, 273, 276, 299, 312, 322, 336, 364, 368, 398, 483, 546, 552, 597, 598, 624, 644, 728, 796, 897, 966, 1092, 1104, 1194, 1196, 1288, 1393, 1456, 1592, 1794, 1932, 2093, 2184, 2388, 2392, 2576, 2587, 2786, 3184, 3588, 3864, 4179, 4186, 4368, 4577, 4776, 4784, 5174, 5572, 6279, 7176, 7728, 7761, 8358, 8372, 9154, 9552, 10348, 11144, 12558, 13731, 14352, 15522, 16716, 16744, 18109, 18308, 20696, 22288, 25116, 27462, 31044, 32039, 33432, 33488, 36218, 36616, 41392, 50232, 54327, 54924, 59501, 62088, 64078, 66864, 72436, 73232, 96117, 100464, 108654, 109848, 119002, 124176, 128156, 144872, 178503, 192234, 217308, 219696, 238004, 256312, 289744, 357006, 384468, 416507, 434616, 476008, 512624, 714012, 768936, 833014, 869232, 952016, 1249521, 1428024, 1537872, 1666028, 2499042, 2856048, 3332056, 4998084, 6664112, 9996168, 19992336]

約数ペア:

[(1, 19992336), (2, 9996168), (3, 6664112), (4, 4998084), (6, 3332056), (7, 2856048), (8, 2499042), (12, 1666028), (13, 1537872), (14, 1428024), (16, 1249521), (21, 952016), (23, 869232), (24, 833014), (26, 768936), (28, 714012), (39, 512624), (42, 476008), (46, 434616), (48, 416507), (52, 384468), (56, 357006), (69, 289744), (78, 256312), (84, 238004), (91, 219696), (92, 217308), (104, 192234), (112, 178503), (138, 144872), (156, 128156), (161, 124176), (168, 119002), (182, 109848), (184, 108654), (199, 100464), (208, 96117), (273, 73232), (276, 72436), (299, 66864), (312, 64078), (322, 62088), (336, 59501), (364, 54924), (368, 54327), (398, 50232), (483, 41392), (546, 36616), (552, 36218), (597, 33488), (598, 33432), (624, 32039), (644, 31044), (728, 27462), (796, 25116), (897, 22288), (966, 20696), (1092, 18308), (1104, 18109), (1194, 16744), (1196, 16716), (1288, 15522), (1393, 14352), (1456, 13731), (1592, 12558), (1794, 11144), (1932, 10348), (2093, 9552), (2184, 9154), (2388, 8372), (2392, 8358), (2576, 7761), (2587, 7728), (2786, 7176), (3184, 6279), (3588, 5572), (3864, 5174), (4179, 4784), (4186, 4776), (4368, 4577)]