19304343

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 29640000

約数和(自身を除く): 10335657

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 1999, 3219, 5997, 9657, 17991, 57971, 73963, 173913, 221889, 521739, 665667, 2144927, 6434781, 19304343]

約数ペア:

[(1, 19304343), (3, 6434781), (9, 2144927), (29, 665667), (37, 521739), (87, 221889), (111, 173913), (261, 73963), (333, 57971), (1073, 17991), (1999, 9657), (3219, 5997)]