21746448

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:797

約数の個数: 80

約数和(自身を含む): 63388800

約数和(自身を除く): 41642352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 709, 852, 1136, 1278, 1418, 1704, 1917, 2127, 2556, 2836, 3408, 3834, 4254, 5112, 5672, 6381, 7668, 8508, 10224, 11344, 12762, 15336, 17016, 19143, 25524, 30672, 34032, 38286, 50339, 51048, 76572, 100678, 102096, 151017, 153144, 201356, 302034, 306288, 402712, 453051, 604068, 805424, 906102, 1208136, 1359153, 1812204, 2416272, 2718306, 3624408, 5436612, 7248816, 10873224, 21746448]

約数ペア:

[(1, 21746448), (2, 10873224), (3, 7248816), (4, 5436612), (6, 3624408), (8, 2718306), (9, 2416272), (12, 1812204), (16, 1359153), (18, 1208136), (24, 906102), (27, 805424), (36, 604068), (48, 453051), (54, 402712), (71, 306288), (72, 302034), (108, 201356), (142, 153144), (144, 151017), (213, 102096), (216, 100678), (284, 76572), (426, 51048), (432, 50339), (568, 38286), (639, 34032), (709, 30672), (852, 25524), (1136, 19143), (1278, 17016), (1418, 15336), (1704, 12762), (1917, 11344), (2127, 10224), (2556, 8508), (2836, 7668), (3408, 6381), (3834, 5672), (4254, 5112)]