21692594

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20123}}^1$

素因数の和:20150

約数の個数: 24

約数和(自身を含む): 41294448

約数和(自身を除く): 19601854

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 20123, 40246, 140861, 221353, 281722, 442706, 986027, 1549471, 1972054, 3098942, 10846297, 21692594]

約数ペア:

[(1, 21692594), (2, 10846297), (7, 3098942), (11, 1972054), (14, 1549471), (22, 986027), (49, 442706), (77, 281722), (98, 221353), (154, 140861), (539, 40246), (1078, 20123)]