19117568

素因数分解:

$2^9\times {\mathrm{37339}}^1$

素因数の和:37357

約数の個数: 20

約数和(自身を含む): 38198820

約数和(自身を除く): 19081252

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 37339, 74678, 149356, 298712, 597424, 1194848, 2389696, 4779392, 9558784, 19117568]

約数ペア:

[(1, 19117568), (2, 9558784), (4, 4779392), (8, 2389696), (16, 1194848), (32, 597424), (64, 298712), (128, 149356), (256, 74678), (512, 37339)]