195139994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{38611}}^1$

素因数の和:38658

約数の個数: 24

約数和(自身を含む): 353068128

約数和(自身を除く): 157928134

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 38611, 77222, 270277, 540554, 733609, 1467218, 5135263, 10270526, 13938571, 27877142, 97569997, 195139994]

約数ペア:

[(1, 195139994), (2, 97569997), (7, 27877142), (14, 13938571), (19, 10270526), (38, 5135263), (133, 1467218), (266, 733609), (361, 540554), (722, 270277), (2527, 77222), (5054, 38611)]