19483173

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14149}}^1$

素因数の和:14178

約数の個数: 20

約数和(自身を含む): 30818700

約数和(自身を除く): 11335527

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14149, 42447, 127341, 240533, 382023, 721599, 1146069, 2164797, 6494391, 19483173]

約数ペア:

[(1, 19483173), (3, 6494391), (9, 2164797), (17, 1146069), (27, 721599), (51, 382023), (81, 240533), (153, 127341), (459, 42447), (1377, 14149)]