1921829744

素因数分解:

$2^4\times {\mathrm{2137}}^1\times {\mathrm{56207}}^1$

素因数の和:58352

約数の個数: 20

約数和(自身を含む): 3725353824

約数和(自身を除く): 1803524080

約数列:

[1, 2, 4, 8, 16, 2137, 4274, 8548, 17096, 34192, 56207, 112414, 224828, 449656, 899312, 120114359, 240228718, 480457436, 960914872, 1921829744]

約数ペア:

[(1, 1921829744), (2, 960914872), (4, 480457436), (8, 240228718), (16, 120114359), (2137, 899312), (4274, 449656), (8548, 224828), (17096, 112414), (34192, 56207)]