21571824

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15497}}^1$

素因数の和:15537

約数の個数: 40

約数和(自身を含む): 57652560

約数和(自身を除く): 36080736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15497, 30994, 46491, 61988, 92982, 123976, 185964, 247952, 371928, 449413, 743856, 898826, 1348239, 1797652, 2696478, 3595304, 5392956, 7190608, 10785912, 21571824]

約数ペア:

[(1, 21571824), (2, 10785912), (3, 7190608), (4, 5392956), (6, 3595304), (8, 2696478), (12, 1797652), (16, 1348239), (24, 898826), (29, 743856), (48, 449413), (58, 371928), (87, 247952), (116, 185964), (174, 123976), (232, 92982), (348, 61988), (464, 46491), (696, 30994), (1392, 15497)]