2009194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:621

約数の個数: 16

約数和(自身を含む): 3309696

約数和(自身を除く): 1300502

約数列:

[1, 2, 11, 22, 271, 337, 542, 674, 2981, 3707, 5962, 7414, 91327, 182654, 1004597, 2009194]

約数ペア:

[(1, 2009194), (2, 1004597), (11, 182654), (22, 91327), (271, 7414), (337, 5962), (542, 3707), (674, 2981)]