21148512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2861}}^1$

素因数の和:2892

約数の個数: 96

約数和(自身を含む): 69237504

約数和(自身を除く): 48088992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 2861, 3696, 5722, 7392, 8583, 11444, 17166, 20027, 22888, 31471, 34332, 40054, 45776, 60081, 62942, 68664, 80108, 91552, 94413, 120162, 125884, 137328, 160216, 188826, 220297, 240324, 251768, 274656, 320432, 377652, 440594, 480648, 503536, 640864, 660891, 755304, 881188, 961296, 1007072, 1321782, 1510608, 1762376, 1922592, 2643564, 3021216, 3524752, 5287128, 7049504, 10574256, 21148512]

約数ペア:

[(1, 21148512), (2, 10574256), (3, 7049504), (4, 5287128), (6, 3524752), (7, 3021216), (8, 2643564), (11, 1922592), (12, 1762376), (14, 1510608), (16, 1321782), (21, 1007072), (22, 961296), (24, 881188), (28, 755304), (32, 660891), (33, 640864), (42, 503536), (44, 480648), (48, 440594), (56, 377652), (66, 320432), (77, 274656), (84, 251768), (88, 240324), (96, 220297), (112, 188826), (132, 160216), (154, 137328), (168, 125884), (176, 120162), (224, 94413), (231, 91552), (264, 80108), (308, 68664), (336, 62942), (352, 60081), (462, 45776), (528, 40054), (616, 34332), (672, 31471), (924, 22888), (1056, 20027), (1232, 17166), (1848, 11444), (2464, 8583), (2861, 7392), (3696, 5722)]