21476334

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2341}}^1$

素因数の和:2496

約数の個数: 32

約数和(自身を含む): 47214720

約数和(自身を除く): 25738386

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 2341, 3058, 4587, 4682, 7023, 9174, 14046, 25751, 51502, 77253, 154506, 325399, 650798, 976197, 1952394, 3579389, 7158778, 10738167, 21476334]

約数ペア:

[(1, 21476334), (2, 10738167), (3, 7158778), (6, 3579389), (11, 1952394), (22, 976197), (33, 650798), (66, 325399), (139, 154506), (278, 77253), (417, 51502), (834, 25751), (1529, 14046), (2341, 9174), (3058, 7023), (4587, 4682)]