2019687861

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{653}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 2834069760

約数和(自身を除く): 814381899

約数列:

[1, 3, 29, 73, 87, 219, 487, 653, 1461, 1959, 2117, 6351, 14123, 18937, 35551, 42369, 47669, 56811, 106653, 143007, 318011, 954033, 1030979, 1382401, 3092937, 4147203, 9222319, 23214803, 27666957, 69644409, 673229287, 2019687861]

約数ペア:

[(1, 2019687861), (3, 673229287), (29, 69644409), (73, 27666957), (87, 23214803), (219, 9222319), (487, 4147203), (653, 3092937), (1461, 1382401), (1959, 1030979), (2117, 954033), (6351, 318011), (14123, 143007), (18937, 106653), (35551, 56811), (42369, 47669)]