19017728

素因数分解:

$2^{12}\times {\mathrm{4643}}^1$

素因数の和:4667

約数の個数: 26

約数和(自身を含む): 38039004

約数和(自身を除く): 19021276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 4643, 9286, 18572, 37144, 74288, 148576, 297152, 594304, 1188608, 2377216, 4754432, 9508864, 19017728]

約数ペア:

[(1, 19017728), (2, 9508864), (4, 4754432), (8, 2377216), (16, 1188608), (32, 594304), (64, 297152), (128, 148576), (256, 74288), (512, 37144), (1024, 18572), (2048, 9286), (4096, 4643)]