19846144

素因数分解:

$2^{10}\times {\mathrm{19381}}^1$

素因数の和:19401

約数の個数: 22

約数和(自身を含む): 39674954

約数和(自身を除く): 19828810

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19381, 38762, 77524, 155048, 310096, 620192, 1240384, 2480768, 4961536, 9923072, 19846144]

約数ペア:

[(1, 19846144), (2, 9923072), (4, 4961536), (8, 2480768), (16, 1240384), (32, 620192), (64, 310096), (128, 155048), (256, 77524), (512, 38762), (1024, 19381)]