19147264

素因数分解:

$2^9\times {\mathrm{37397}}^1$

素因数の和:37415

約数の個数: 20

約数和(自身を含む): 38258154

約数和(自身を除く): 19110890

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 37397, 74794, 149588, 299176, 598352, 1196704, 2393408, 4786816, 9573632, 19147264]

約数ペア:

[(1, 19147264), (2, 9573632), (4, 4786816), (8, 2393408), (16, 1196704), (32, 598352), (64, 299176), (128, 149588), (256, 74794), (512, 37397)]