20189134

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 36979200

約数和(自身を除く): 16790066

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1069, 1349, 2138, 2698, 7483, 9443, 14966, 18886, 20311, 40622, 75899, 142177, 151798, 284354, 531293, 1062586, 1442081, 2884162, 10094567, 20189134]

約数ペア:

[(1, 20189134), (2, 10094567), (7, 2884162), (14, 1442081), (19, 1062586), (38, 531293), (71, 284354), (133, 151798), (142, 142177), (266, 75899), (497, 40622), (994, 20311), (1069, 18886), (1349, 14966), (2138, 9443), (2698, 7483)]