2019321854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1\times {\mathrm{1217}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 3332448000

約数和(自身を除く): 1313126146

約数列:

[1, 2, 11, 22, 199, 379, 398, 758, 1217, 2189, 2434, 4169, 4378, 8338, 13387, 26774, 75421, 150842, 242183, 461243, 484366, 829631, 922486, 1659262, 2664013, 5073673, 5328026, 10147346, 91787357, 183574714, 1009660927, 2019321854]

約数ペア:

[(1, 2019321854), (2, 1009660927), (11, 183574714), (22, 91787357), (199, 10147346), (379, 5328026), (398, 5073673), (758, 2664013), (1217, 1659262), (2189, 922486), (2434, 829631), (4169, 484366), (4378, 461243), (8338, 242183), (13387, 150842), (26774, 75421)]