21869622

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{2341}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 48900960

約数和(自身を除く): 27031338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 2341, 3114, 4671, 4682, 7023, 9342, 14046, 21069, 42138, 63207, 126414, 404993, 809986, 1214979, 2429958, 3644937, 7289874, 10934811, 21869622]

約数ペア:

[(1, 21869622), (2, 10934811), (3, 7289874), (6, 3644937), (9, 2429958), (18, 1214979), (27, 809986), (54, 404993), (173, 126414), (346, 63207), (519, 42138), (1038, 21069), (1557, 14046), (2341, 9342), (3114, 7023), (4671, 4682)]