21049312

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{11149}}^1$

素因数の和:11218

約数の個数: 24

約数和(自身を含む): 42147000

約数和(自身を除く): 21097688

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 11149, 22298, 44596, 89192, 178384, 356768, 657791, 1315582, 2631164, 5262328, 10524656, 21049312]

約数ペア:

[(1, 21049312), (2, 10524656), (4, 5262328), (8, 2631164), (16, 1315582), (32, 657791), (59, 356768), (118, 178384), (236, 89192), (472, 44596), (944, 22298), (1888, 11149)]