19782768

素因数分解:

$2^4\times 3^1\times {\mathrm{367}}^1\times {\mathrm{1123}}^1$

素因数の和:1501

約数の個数: 40

約数和(自身を含む): 51290368

約数和(自身を除く): 31507600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 367, 734, 1101, 1123, 1468, 2202, 2246, 2936, 3369, 4404, 4492, 5872, 6738, 8808, 8984, 13476, 17616, 17968, 26952, 53904, 412141, 824282, 1236423, 1648564, 2472846, 3297128, 4945692, 6594256, 9891384, 19782768]

約数ペア:

[(1, 19782768), (2, 9891384), (3, 6594256), (4, 4945692), (6, 3297128), (8, 2472846), (12, 1648564), (16, 1236423), (24, 824282), (48, 412141), (367, 53904), (734, 26952), (1101, 17968), (1123, 17616), (1468, 13476), (2202, 8984), (2246, 8808), (2936, 6738), (3369, 5872), (4404, 4492)]