19385856

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{601}}^1$

素因数の和:632

約数の個数: 120

約数和(自身を含む): 64047984

約数和(自身を除く): 44662128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 601, 672, 768, 896, 1008, 1152, 1202, 1344, 1536, 1792, 1803, 2016, 2304, 2404, 2688, 3584, 3606, 4032, 4207, 4608, 4808, 5376, 5409, 7212, 8064, 8414, 9616, 10752, 10818, 12621, 14424, 16128, 16828, 19232, 21636, 25242, 28848, 32256, 33656, 37863, 38464, 43272, 50484, 57696, 67312, 75726, 76928, 86544, 100968, 115392, 134624, 151452, 153856, 173088, 201936, 230784, 269248, 302904, 307712, 346176, 403872, 461568, 538496, 605808, 692352, 807744, 923136, 1076992, 1211616, 1384704, 1615488, 2153984, 2423232, 2769408, 3230976, 4846464, 6461952, 9692928, 19385856]

約数ペア:

[(1, 19385856), (2, 9692928), (3, 6461952), (4, 4846464), (6, 3230976), (7, 2769408), (8, 2423232), (9, 2153984), (12, 1615488), (14, 1384704), (16, 1211616), (18, 1076992), (21, 923136), (24, 807744), (28, 692352), (32, 605808), (36, 538496), (42, 461568), (48, 403872), (56, 346176), (63, 307712), (64, 302904), (72, 269248), (84, 230784), (96, 201936), (112, 173088), (126, 153856), (128, 151452), (144, 134624), (168, 115392), (192, 100968), (224, 86544), (252, 76928), (256, 75726), (288, 67312), (336, 57696), (384, 50484), (448, 43272), (504, 38464), (512, 37863), (576, 33656), (601, 32256), (672, 28848), (768, 25242), (896, 21636), (1008, 19232), (1152, 16828), (1202, 16128), (1344, 14424), (1536, 12621), (1792, 10818), (1803, 10752), (2016, 9616), (2304, 8414), (2404, 8064), (2688, 7212), (3584, 5409), (3606, 5376), (4032, 4808), (4207, 4608)]