19438192

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{2221}}^1$

素因数の和:2776

約数の個数: 20

約数和(自身を含む): 37747336

約数和(自身を除く): 18309144

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 2221, 4376, 4442, 8752, 8884, 17768, 35536, 1214887, 2429774, 4859548, 9719096, 19438192]

約数ペア:

[(1, 19438192), (2, 9719096), (4, 4859548), (8, 2429774), (16, 1214887), (547, 35536), (1094, 17768), (2188, 8884), (2221, 8752), (4376, 4442)]