11999196

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 33471984

約数和(自身を除く): 21472788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 193, 198, 314, 386, 396, 471, 579, 628, 772, 942, 1158, 1413, 1727, 1737, 1884, 2123, 2316, 2826, 3454, 3474, 4246, 5181, 5652, 6369, 6908, 6948, 8492, 10362, 12738, 15543, 19107, 20724, 25476, 30301, 31086, 38214, 60602, 62172, 76428, 90903, 121204, 181806, 272709, 333311, 363612, 545418, 666622, 999933, 1090836, 1333244, 1999866, 2999799, 3999732, 5999598, 11999196]

約数ペア:

[(1, 11999196), (2, 5999598), (3, 3999732), (4, 2999799), (6, 1999866), (9, 1333244), (11, 1090836), (12, 999933), (18, 666622), (22, 545418), (33, 363612), (36, 333311), (44, 272709), (66, 181806), (99, 121204), (132, 90903), (157, 76428), (193, 62172), (198, 60602), (314, 38214), (386, 31086), (396, 30301), (471, 25476), (579, 20724), (628, 19107), (772, 15543), (942, 12738), (1158, 10362), (1413, 8492), (1727, 6948), (1737, 6908), (1884, 6369), (2123, 5652), (2316, 5181), (2826, 4246), (3454, 3474)]