19088109

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{13339}}^1$

素因数の和:13401

約数の個数: 16

約数和(自身を含む): 28814400

約数和(自身を除く): 9726291

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 13339, 40017, 120051, 360153, 706967, 2120901, 6362703, 19088109]

約数ペア:

[(1, 19088109), (3, 6362703), (9, 2120901), (27, 706967), (53, 360153), (159, 120051), (477, 40017), (1431, 13339)]