19603322

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1297

約数の個数: 16

約数和(自身を含む): 30161160

約数和(自身を除く): 10557838

約数列:

[1, 2, 53, 106, 173, 346, 1069, 2138, 9169, 18338, 56657, 113314, 184937, 369874, 9801661, 19603322]

約数ペア:

[(1, 19603322), (2, 9801661), (53, 369874), (106, 184937), (173, 113314), (346, 56657), (1069, 18338), (2138, 9169)]