21477376

素因数分解:

$2^{11}\times {\mathrm{10487}}^1$

素因数の和:10509

約数の個数: 24

約数和(自身を含む): 42948360

約数和(自身を除く): 21470984

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10487, 20974, 41948, 83896, 167792, 335584, 671168, 1342336, 2684672, 5369344, 10738688, 21477376]

約数ペア:

[(1, 21477376), (2, 10738688), (4, 5369344), (8, 2684672), (16, 1342336), (32, 671168), (64, 335584), (128, 167792), (256, 83896), (512, 41948), (1024, 20974), (2048, 10487)]