2154341258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1\times {\mathrm{17623}}^1$

素因数の和:20861

約数の個数: 16

約数和(自身を含む): 3402841920

約数和(自身を除く): 1248500662

約数列:

[1, 2, 19, 38, 3217, 6434, 17623, 35246, 61123, 122246, 334837, 669674, 56693191, 113386382, 1077170629, 2154341258]

約数ペア:

[(1, 2154341258), (2, 1077170629), (19, 113386382), (38, 56693191), (3217, 669674), (6434, 334837), (17623, 122246), (35246, 61123)]