21619626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11971}}^1$

素因数の和:12026

約数の個数: 32

約数和(自身を含む): 50569728

約数和(自身を除く): 28950102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11971, 23942, 35913, 71826, 83797, 167594, 251391, 502782, 514753, 1029506, 1544259, 3088518, 3603271, 7206542, 10809813, 21619626]

約数ペア:

[(1, 21619626), (2, 10809813), (3, 7206542), (6, 3603271), (7, 3088518), (14, 1544259), (21, 1029506), (42, 514753), (43, 502782), (86, 251391), (129, 167594), (258, 83797), (301, 71826), (602, 35913), (903, 23942), (1806, 11971)]