19200519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 30015440

約数和(自身を除く): 10814921

約数列:

[1, 3, 9, 13, 39, 117, 379, 433, 1137, 1299, 3411, 3897, 4927, 5629, 14781, 16887, 44343, 50661, 164107, 492321, 1476963, 2133391, 6400173, 19200519]

約数ペア:

[(1, 19200519), (3, 6400173), (9, 2133391), (13, 1476963), (39, 492321), (117, 164107), (379, 50661), (433, 44343), (1137, 16887), (1299, 14781), (3411, 5629), (3897, 4927)]