19962408

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20287}}^1$

素因数の和:20337

約数の個数: 32

約数和(自身を含む): 51125760

約数和(自身を除く): 31163352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20287, 40574, 60861, 81148, 121722, 162296, 243444, 486888, 831767, 1663534, 2495301, 3327068, 4990602, 6654136, 9981204, 19962408]

約数ペア:

[(1, 19962408), (2, 9981204), (3, 6654136), (4, 4990602), (6, 3327068), (8, 2495301), (12, 1663534), (24, 831767), (41, 486888), (82, 243444), (123, 162296), (164, 121722), (246, 81148), (328, 60861), (492, 40574), (984, 20287)]