39620548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 41100092

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 83, 166, 209, 332, 418, 571, 836, 913, 1142, 1577, 1826, 2284, 3154, 3652, 6281, 6308, 10849, 12562, 17347, 21698, 25124, 34694, 43396, 47393, 69388, 94786, 119339, 189572, 238678, 477356, 521323, 900467, 1042646, 1800934, 2085292, 3601868, 9905137, 19810274, 39620548]

約数ペア:

[(1, 39620548), (2, 19810274), (4, 9905137), (11, 3601868), (19, 2085292), (22, 1800934), (38, 1042646), (44, 900467), (76, 521323), (83, 477356), (166, 238678), (209, 189572), (332, 119339), (418, 94786), (571, 69388), (836, 47393), (913, 43396), (1142, 34694), (1577, 25124), (1826, 21698), (2284, 17347), (3154, 12562), (3652, 10849), (6281, 6308)]