19080567

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5209}}^1$

素因数の和:5263

約数の個数: 24

約数和(自身を含む): 30884880

約数和(自身を除く): 11804313

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 5209, 15627, 46881, 57299, 171897, 192733, 515691, 578199, 1734597, 2120063, 6360189, 19080567]

約数ペア:

[(1, 19080567), (3, 6360189), (9, 2120063), (11, 1734597), (33, 578199), (37, 515691), (99, 192733), (111, 171897), (333, 57299), (407, 46881), (1221, 15627), (3663, 5209)]