19038224

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16759}}^1$

素因数の和:16838

約数の個数: 20

約数和(自身を含む): 37408320

約数和(自身を除く): 18370096

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16759, 33518, 67036, 134072, 268144, 1189889, 2379778, 4759556, 9519112, 19038224]

約数ペア:

[(1, 19038224), (2, 9519112), (4, 4759556), (8, 2379778), (16, 1189889), (71, 268144), (142, 134072), (284, 67036), (568, 33518), (1136, 16759)]