19720192

素因数分解:

$2^{11}\times {\mathrm{9629}}^1$

素因数の和:9651

約数の個数: 24

約数和(自身を含む): 39434850

約数和(自身を除く): 19714658

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9629, 19258, 38516, 77032, 154064, 308128, 616256, 1232512, 2465024, 4930048, 9860096, 19720192]

約数ペア:

[(1, 19720192), (2, 9860096), (4, 4930048), (8, 2465024), (16, 1232512), (32, 616256), (64, 308128), (128, 154064), (256, 77032), (512, 38516), (1024, 19258), (2048, 9629)]