21102592

素因数分解:

$2^{17}\times 7^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 72

約数和(自身を含む): 50331456

約数和(自身を除く): 29228864

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 512, 644, 736, 896, 1024, 1288, 1472, 1792, 2048, 2576, 2944, 3584, 4096, 5152, 5888, 7168, 8192, 10304, 11776, 14336, 16384, 20608, 23552, 28672, 32768, 41216, 47104, 57344, 65536, 82432, 94208, 114688, 131072, 164864, 188416, 229376, 329728, 376832, 458752, 659456, 753664, 917504, 1318912, 1507328, 2637824, 3014656, 5275648, 10551296, 21102592]

約数ペア:

[(1, 21102592), (2, 10551296), (4, 5275648), (7, 3014656), (8, 2637824), (14, 1507328), (16, 1318912), (23, 917504), (28, 753664), (32, 659456), (46, 458752), (56, 376832), (64, 329728), (92, 229376), (112, 188416), (128, 164864), (161, 131072), (184, 114688), (224, 94208), (256, 82432), (322, 65536), (368, 57344), (448, 47104), (512, 41216), (644, 32768), (736, 28672), (896, 23552), (1024, 20608), (1288, 16384), (1472, 14336), (1792, 11776), (2048, 10304), (2576, 8192), (2944, 7168), (3584, 5888), (4096, 5152)]