21764512

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^3\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 54601344

約数和(自身を除く): 32836832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 73, 77, 88, 112, 121, 146, 154, 176, 224, 242, 292, 308, 352, 484, 511, 584, 616, 803, 847, 968, 1022, 1168, 1232, 1331, 1606, 1694, 1936, 2044, 2336, 2464, 2662, 3212, 3388, 3872, 4088, 5324, 5621, 6424, 6776, 8176, 8833, 9317, 10648, 11242, 12848, 13552, 16352, 17666, 18634, 21296, 22484, 25696, 27104, 35332, 37268, 42592, 44968, 61831, 70664, 74536, 89936, 97163, 123662, 141328, 149072, 179872, 194326, 247324, 282656, 298144, 388652, 494648, 680141, 777304, 989296, 1360282, 1554608, 1978592, 2720564, 3109216, 5441128, 10882256, 21764512]

約数ペア:

[(1, 21764512), (2, 10882256), (4, 5441128), (7, 3109216), (8, 2720564), (11, 1978592), (14, 1554608), (16, 1360282), (22, 989296), (28, 777304), (32, 680141), (44, 494648), (56, 388652), (73, 298144), (77, 282656), (88, 247324), (112, 194326), (121, 179872), (146, 149072), (154, 141328), (176, 123662), (224, 97163), (242, 89936), (292, 74536), (308, 70664), (352, 61831), (484, 44968), (511, 42592), (584, 37268), (616, 35332), (803, 27104), (847, 25696), (968, 22484), (1022, 21296), (1168, 18634), (1232, 17666), (1331, 16352), (1606, 13552), (1694, 12848), (1936, 11242), (2044, 10648), (2336, 9317), (2464, 8833), (2662, 8176), (3212, 6776), (3388, 6424), (3872, 5621), (4088, 5324)]