21950662

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 36177120

約数和(自身を除く): 14226458

約数列:

[1, 2, 19, 38, 41, 73, 82, 146, 193, 386, 779, 1387, 1558, 2774, 2993, 3667, 5986, 7334, 7913, 14089, 15826, 28178, 56867, 113734, 150347, 267691, 300694, 535382, 577649, 1155298, 10975331, 21950662]

約数ペア:

[(1, 21950662), (2, 10975331), (19, 1155298), (38, 577649), (41, 535382), (73, 300694), (82, 267691), (146, 150347), (193, 113734), (386, 56867), (779, 28178), (1387, 15826), (1558, 14089), (2774, 7913), (2993, 7334), (3667, 5986)]