21364736

素因数分解:

$2^{17}\times {\mathrm{163}}^1$

素因数の和:197

約数の個数: 36

約数和(自身を含む): 42991452

約数和(自身を除く): 21626716

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 1024, 1304, 2048, 2608, 4096, 5216, 8192, 10432, 16384, 20864, 32768, 41728, 65536, 83456, 131072, 166912, 333824, 667648, 1335296, 2670592, 5341184, 10682368, 21364736]

約数ペア:

[(1, 21364736), (2, 10682368), (4, 5341184), (8, 2670592), (16, 1335296), (32, 667648), (64, 333824), (128, 166912), (163, 131072), (256, 83456), (326, 65536), (512, 41728), (652, 32768), (1024, 20864), (1304, 16384), (2048, 10432), (2608, 8192), (4096, 5216)]