21622784

素因数分解:

$2^{12}\times {\mathrm{5279}}^1$

素因数の和:5303

約数の個数: 26

約数和(自身を含む): 43248480

約数和(自身を除く): 21625696

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 5279, 10558, 21116, 42232, 84464, 168928, 337856, 675712, 1351424, 2702848, 5405696, 10811392, 21622784]

約数ペア:

[(1, 21622784), (2, 10811392), (4, 5405696), (8, 2702848), (16, 1351424), (32, 675712), (64, 337856), (128, 168928), (256, 84464), (512, 42232), (1024, 21116), (2048, 10558), (4096, 5279)]