21111296

素因数分解:

$2^9\times {\mathrm{41233}}^1$

素因数の和:41251

約数の個数: 20

約数和(自身を含む): 42182382

約数和(自身を除く): 21071086

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41233, 82466, 164932, 329864, 659728, 1319456, 2638912, 5277824, 10555648, 21111296]

約数ペア:

[(1, 21111296), (2, 10555648), (4, 5277824), (8, 2638912), (16, 1319456), (32, 659728), (64, 329864), (128, 164932), (256, 82466), (512, 41233)]