21835772

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3011}}^1$

素因数の和:3066

約数の個数: 36

約数和(自身を含む): 45667944

約数和(自身を除く): 23832172

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3011, 3626, 6022, 7252, 12044, 21077, 42154, 84308, 111407, 147539, 222814, 295078, 445628, 590156, 779849, 1559698, 3119396, 5458943, 10917886, 21835772]

約数ペア:

[(1, 21835772), (2, 10917886), (4, 5458943), (7, 3119396), (14, 1559698), (28, 779849), (37, 590156), (49, 445628), (74, 295078), (98, 222814), (148, 147539), (196, 111407), (259, 84308), (518, 42154), (1036, 21077), (1813, 12044), (3011, 7252), (3626, 6022)]