19046769

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 30032640

約数和(自身を除く): 10985871

約数列:

[1, 3, 7, 21, 53, 109, 157, 159, 327, 371, 471, 763, 1099, 1113, 2289, 3297, 5777, 8321, 17113, 17331, 24963, 40439, 51339, 58247, 119791, 121317, 174741, 359373, 906989, 2720967, 6348923, 19046769]

約数ペア:

[(1, 19046769), (3, 6348923), (7, 2720967), (21, 906989), (53, 359373), (109, 174741), (157, 121317), (159, 119791), (327, 58247), (371, 51339), (471, 40439), (763, 24963), (1099, 17331), (1113, 17113), (2289, 8321), (3297, 5777)]