19834173

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 30902400

約数和(自身を除く): 11068227

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 347, 657, 783, 1041, 1971, 2117, 3123, 6351, 9369, 10063, 19053, 25331, 30189, 57159, 75993, 90567, 227979, 271701, 683937, 734599, 2203797, 6611391, 19834173]

約数ペア:

[(1, 19834173), (3, 6611391), (9, 2203797), (27, 734599), (29, 683937), (73, 271701), (87, 227979), (219, 90567), (261, 75993), (347, 57159), (657, 30189), (783, 25331), (1041, 19053), (1971, 10063), (2117, 9369), (3123, 6351)]