19845504

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 68739840

約数和(自身を除く): 48894336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 107, 112, 126, 128, 138, 144, 161, 168, 184, 192, 207, 214, 224, 252, 276, 288, 321, 322, 336, 368, 384, 414, 428, 448, 483, 504, 552, 576, 642, 644, 672, 736, 749, 828, 856, 896, 963, 966, 1008, 1104, 1152, 1284, 1288, 1344, 1449, 1472, 1498, 1656, 1712, 1926, 1932, 2016, 2208, 2247, 2461, 2568, 2576, 2688, 2898, 2944, 2996, 3312, 3424, 3852, 3864, 4032, 4416, 4494, 4922, 5136, 5152, 5796, 5992, 6624, 6741, 6848, 7383, 7704, 7728, 8064, 8832, 8988, 9844, 10272, 10304, 11592, 11984, 13248, 13482, 13696, 14766, 15408, 15456, 17227, 17976, 19688, 20544, 20608, 22149, 23184, 23968, 26496, 26964, 29532, 30816, 30912, 34454, 35952, 39376, 41088, 44298, 46368, 47936, 51681, 53928, 59064, 61632, 61824, 68908, 71904, 78752, 88596, 92736, 95872, 103362, 107856, 118128, 123264, 137816, 143808, 155043, 157504, 177192, 185472, 206724, 215712, 236256, 275632, 287616, 310086, 315008, 354384, 413448, 431424, 472512, 551264, 620172, 708768, 826896, 862848, 945024, 1102528, 1240344, 1417536, 1653792, 2205056, 2480688, 2835072, 3307584, 4961376, 6615168, 9922752, 19845504]

約数ペア:

[(1, 19845504), (2, 9922752), (3, 6615168), (4, 4961376), (6, 3307584), (7, 2835072), (8, 2480688), (9, 2205056), (12, 1653792), (14, 1417536), (16, 1240344), (18, 1102528), (21, 945024), (23, 862848), (24, 826896), (28, 708768), (32, 620172), (36, 551264), (42, 472512), (46, 431424), (48, 413448), (56, 354384), (63, 315008), (64, 310086), (69, 287616), (72, 275632), (84, 236256), (92, 215712), (96, 206724), (107, 185472), (112, 177192), (126, 157504), (128, 155043), (138, 143808), (144, 137816), (161, 123264), (168, 118128), (184, 107856), (192, 103362), (207, 95872), (214, 92736), (224, 88596), (252, 78752), (276, 71904), (288, 68908), (321, 61824), (322, 61632), (336, 59064), (368, 53928), (384, 51681), (414, 47936), (428, 46368), (448, 44298), (483, 41088), (504, 39376), (552, 35952), (576, 34454), (642, 30912), (644, 30816), (672, 29532), (736, 26964), (749, 26496), (828, 23968), (856, 23184), (896, 22149), (963, 20608), (966, 20544), (1008, 19688), (1104, 17976), (1152, 17227), (1284, 15456), (1288, 15408), (1344, 14766), (1449, 13696), (1472, 13482), (1498, 13248), (1656, 11984), (1712, 11592), (1926, 10304), (1932, 10272), (2016, 9844), (2208, 8988), (2247, 8832), (2461, 8064), (2568, 7728), (2576, 7704), (2688, 7383), (2898, 6848), (2944, 6741), (2996, 6624), (3312, 5992), (3424, 5796), (3852, 5152), (3864, 5136), (4032, 4922), (4416, 4494)]