19789728

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{601}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 60681600

約数和(自身を除く): 40891872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 392, 588, 601, 672, 686, 784, 1029, 1176, 1202, 1372, 1568, 1803, 2058, 2352, 2404, 2744, 3606, 4116, 4207, 4704, 4808, 5488, 7212, 8232, 8414, 9616, 10976, 12621, 14424, 16464, 16828, 19232, 25242, 28848, 29449, 32928, 33656, 50484, 57696, 58898, 67312, 88347, 100968, 117796, 134624, 176694, 201936, 206143, 235592, 353388, 403872, 412286, 471184, 618429, 706776, 824572, 942368, 1236858, 1413552, 1649144, 2473716, 2827104, 3298288, 4947432, 6596576, 9894864, 19789728]

約数ペア:

[(1, 19789728), (2, 9894864), (3, 6596576), (4, 4947432), (6, 3298288), (7, 2827104), (8, 2473716), (12, 1649144), (14, 1413552), (16, 1236858), (21, 942368), (24, 824572), (28, 706776), (32, 618429), (42, 471184), (48, 412286), (49, 403872), (56, 353388), (84, 235592), (96, 206143), (98, 201936), (112, 176694), (147, 134624), (168, 117796), (196, 100968), (224, 88347), (294, 67312), (336, 58898), (343, 57696), (392, 50484), (588, 33656), (601, 32928), (672, 29449), (686, 28848), (784, 25242), (1029, 19232), (1176, 16828), (1202, 16464), (1372, 14424), (1568, 12621), (1803, 10976), (2058, 9616), (2352, 8414), (2404, 8232), (2744, 7212), (3606, 5488), (4116, 4808), (4207, 4704)]