21902144

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:663

約数の個数: 56

約数和(自身を含む): 48390048

約数和(自身を除く): 26487904

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 176, 212, 352, 424, 583, 587, 704, 848, 1166, 1174, 1696, 2332, 2348, 3392, 4664, 4696, 6457, 9328, 9392, 12914, 18656, 18784, 25828, 31111, 37312, 37568, 51656, 62222, 103312, 124444, 206624, 248888, 342221, 413248, 497776, 684442, 995552, 1368884, 1991104, 2737768, 5475536, 10951072, 21902144]

約数ペア:

[(1, 21902144), (2, 10951072), (4, 5475536), (8, 2737768), (11, 1991104), (16, 1368884), (22, 995552), (32, 684442), (44, 497776), (53, 413248), (64, 342221), (88, 248888), (106, 206624), (176, 124444), (212, 103312), (352, 62222), (424, 51656), (583, 37568), (587, 37312), (704, 31111), (848, 25828), (1166, 18784), (1174, 18656), (1696, 12914), (2332, 9392), (2348, 9328), (3392, 6457), (4664, 4696)]