19679392579

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1087}}^1\times {\mathrm{1231}}^1$

素因数の和:2527

約数の個数: 32

約数和(自身を含む): 24706547712

約数和(自身を除く): 5027155133

約数列:

[1, 7, 11, 77, 191, 1087, 1231, 1337, 2101, 7609, 8617, 11957, 13541, 14707, 83699, 94787, 207617, 235121, 1338097, 1453319, 1645847, 2283787, 2586331, 9366679, 14719067, 15986509, 18104317, 103033469, 255576527, 1789035689, 2811341797, 19679392579]

約数ペア:

[(1, 19679392579), (7, 2811341797), (11, 1789035689), (77, 255576527), (191, 103033469), (1087, 18104317), (1231, 15986509), (1337, 14719067), (2101, 9366679), (7609, 2586331), (8617, 2283787), (11957, 1645847), (13541, 1453319), (14707, 1338097), (83699, 235121), (94787, 207617)]