21522622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 15055682

約数列:

[1, 2, 11, 22, 41, 82, 107, 214, 223, 446, 451, 902, 1177, 2354, 2453, 4387, 4906, 8774, 9143, 18286, 23861, 47722, 48257, 96514, 100573, 201146, 262471, 524942, 978301, 1956602, 10761311, 21522622]

約数ペア:

[(1, 21522622), (2, 10761311), (11, 1956602), (22, 978301), (41, 524942), (82, 262471), (107, 201146), (214, 100573), (223, 96514), (446, 48257), (451, 47722), (902, 23861), (1177, 18286), (2354, 9143), (2453, 8774), (4387, 4906)]