21232956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4049}}^1$

素因数の和:4098

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 33199044

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 4049, 5244, 8098, 12147, 16196, 24294, 48588, 76931, 93127, 153862, 186254, 230793, 279381, 307724, 372508, 461586, 558762, 923172, 1117524, 1769413, 3538826, 5308239, 7077652, 10616478, 21232956]

約数ペア:

[(1, 21232956), (2, 10616478), (3, 7077652), (4, 5308239), (6, 3538826), (12, 1769413), (19, 1117524), (23, 923172), (38, 558762), (46, 461586), (57, 372508), (69, 307724), (76, 279381), (92, 230793), (114, 186254), (138, 153862), (228, 93127), (276, 76931), (437, 48588), (874, 24294), (1311, 16196), (1748, 12147), (2622, 8098), (4049, 5244)]