12536390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65981}}^1$

素因数の和:66007

約数の個数: 16

約数和(自身を含む): 23753520

約数和(自身を除く): 11217130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 65981, 131962, 329905, 659810, 1253639, 2507278, 6268195, 12536390]

約数ペア:

[(1, 12536390), (2, 6268195), (5, 2507278), (10, 1253639), (19, 659810), (38, 329905), (95, 131962), (190, 65981)]