21936054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3019}}^1$

素因数の和:3204

約数の個数: 32

約数和(自身を含む): 50446080

約数和(自身を除く): 28510026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3019, 3633, 6038, 7266, 9057, 18114, 21133, 42266, 63399, 126798, 522287, 1044574, 1566861, 3133722, 3656009, 7312018, 10968027, 21936054]

約数ペア:

[(1, 21936054), (2, 10968027), (3, 7312018), (6, 3656009), (7, 3133722), (14, 1566861), (21, 1044574), (42, 522287), (173, 126798), (346, 63399), (519, 42266), (1038, 21133), (1211, 18114), (2422, 9057), (3019, 7266), (3633, 6038)]