21942272

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 52

約数和(自身を含む): 47966496

約数和(自身を除く): 26024224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 487, 512, 704, 974, 1024, 1408, 1948, 2048, 2816, 3896, 4096, 5357, 5632, 7792, 10714, 11264, 15584, 21428, 22528, 31168, 42856, 45056, 62336, 85712, 124672, 171424, 249344, 342848, 498688, 685696, 997376, 1371392, 1994752, 2742784, 5485568, 10971136, 21942272]

約数ペア:

[(1, 21942272), (2, 10971136), (4, 5485568), (8, 2742784), (11, 1994752), (16, 1371392), (22, 997376), (32, 685696), (44, 498688), (64, 342848), (88, 249344), (128, 171424), (176, 124672), (256, 85712), (352, 62336), (487, 45056), (512, 42856), (704, 31168), (974, 22528), (1024, 21428), (1408, 15584), (1948, 11264), (2048, 10714), (2816, 7792), (3896, 5632), (4096, 5357)]