2019291567

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 2790627840

約数和(自身を除く): 771336273

約数列:

[1, 3, 43, 129, 181, 197, 439, 543, 591, 1317, 7783, 8471, 18877, 23349, 25413, 35657, 56631, 79459, 86483, 106971, 238377, 259449, 1533251, 3416737, 3718769, 4599753, 10250211, 11156307, 15653423, 46960269, 673097189, 2019291567]

約数ペア:

[(1, 2019291567), (3, 673097189), (43, 46960269), (129, 15653423), (181, 11156307), (197, 10250211), (439, 4599753), (543, 3718769), (591, 3416737), (1317, 1533251), (7783, 259449), (8471, 238377), (18877, 106971), (23349, 86483), (25413, 79459), (35657, 56631)]