21104962

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 32111352

約数和(自身を除く): 11006390

約数列:

[1, 2, 173, 181, 337, 346, 362, 674, 31313, 58301, 60997, 62626, 116602, 121994, 10552481, 21104962]

約数ペア:

[(1, 21104962), (2, 10552481), (173, 121994), (181, 116602), (337, 62626), (346, 60997), (362, 58301), (674, 31313)]