2019198429

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1739189}}^1$

素因数の和:1739241

約数の個数: 16

約数和(自身を含む): 3060974400

約数和(自身を除く): 1041775971

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1739189, 5217567, 15652701, 46958103, 74785127, 224355381, 673066143, 2019198429]

約数ペア:

[(1, 2019198429), (3, 673066143), (9, 224355381), (27, 74785127), (43, 46958103), (129, 15652701), (387, 5217567), (1161, 1739189)]