21472292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{937}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 39947544

約数和(自身を除く): 18475252

約数列:

[1, 2, 4, 17, 34, 68, 337, 674, 937, 1348, 1874, 3748, 5729, 11458, 15929, 22916, 31858, 63716, 315769, 631538, 1263076, 5368073, 10736146, 21472292]

約数ペア:

[(1, 21472292), (2, 10736146), (4, 5368073), (17, 1263076), (34, 631538), (68, 315769), (337, 63716), (674, 31858), (937, 22916), (1348, 15929), (1874, 11458), (3748, 5729)]