21288432

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1798

約数の個数: 80

約数和(自身を含む): 62638848

約数和(自身を除く): 41350416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 1753, 2024, 3036, 3506, 4048, 5259, 6072, 7012, 10518, 12144, 14024, 19283, 21036, 28048, 38566, 40319, 42072, 57849, 77132, 80638, 84144, 115698, 120957, 154264, 161276, 231396, 241914, 308528, 322552, 443509, 462792, 483828, 645104, 887018, 925584, 967656, 1330527, 1774036, 1935312, 2661054, 3548072, 5322108, 7096144, 10644216, 21288432]

約数ペア:

[(1, 21288432), (2, 10644216), (3, 7096144), (4, 5322108), (6, 3548072), (8, 2661054), (11, 1935312), (12, 1774036), (16, 1330527), (22, 967656), (23, 925584), (24, 887018), (33, 645104), (44, 483828), (46, 462792), (48, 443509), (66, 322552), (69, 308528), (88, 241914), (92, 231396), (132, 161276), (138, 154264), (176, 120957), (184, 115698), (253, 84144), (264, 80638), (276, 77132), (368, 57849), (506, 42072), (528, 40319), (552, 38566), (759, 28048), (1012, 21036), (1104, 19283), (1518, 14024), (1753, 12144), (2024, 10518), (3036, 7012), (3506, 6072), (4048, 5259)]