19929275874

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{1727273}}^1$

素因数の和:1727922

約数の個数: 24

約数和(自身を含む): 43247486412

約数和(自身を除く): 23318210538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1923, 3846, 5769, 11538, 1727273, 3454546, 5181819, 10363638, 15545457, 31090914, 1107181993, 2214363986, 3321545979, 6643091958, 9964637937, 19929275874]

約数ペア:

[(1, 19929275874), (2, 9964637937), (3, 6643091958), (6, 3321545979), (9, 2214363986), (18, 1107181993), (641, 31090914), (1282, 15545457), (1923, 10363638), (3846, 5181819), (5769, 3454546), (11538, 1727273)]