2019434409

素因数分解:

$3^4\times {\mathrm{1249}}^1\times {\mathrm{19961}}^1$

素因数の和:21222

約数の個数: 20

約数和(自身を含む): 3019252500

約数和(自身を除く): 999818091

約数列:

[1, 3, 9, 27, 81, 1249, 3747, 11241, 19961, 33723, 59883, 101169, 179649, 538947, 1616841, 24931289, 74793867, 224381601, 673144803, 2019434409]

約数ペア:

[(1, 2019434409), (3, 673144803), (9, 224381601), (27, 74793867), (81, 24931289), (1249, 1616841), (3747, 538947), (11241, 179649), (19961, 101169), (33723, 59883)]