19281483

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{18311}}^1$

素因数の和:18336

約数の個数: 20

約数和(自身を含む): 31020528

約数和(自身を除く): 11739045

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 18311, 54933, 164799, 238043, 494397, 714129, 1483191, 2142387, 6427161, 19281483]

約数ペア:

[(1, 19281483), (3, 6427161), (9, 2142387), (13, 1483191), (27, 714129), (39, 494397), (81, 238043), (117, 164799), (351, 54933), (1053, 18311)]