190054948

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{131617}}^1$

素因数の和:131659

約数の個数: 18

約数和(自身を含む): 351025206

約数和(自身を除く): 160970258

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 131617, 263234, 526468, 2500723, 5001446, 10002892, 47513737, 95027474, 190054948]

約数ペア:

[(1, 190054948), (2, 95027474), (4, 47513737), (19, 10002892), (38, 5001446), (76, 2500723), (361, 526468), (722, 263234), (1444, 131617)]