21232198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10337}}^1$

素因数の和:10431

約数の個数: 16

約数和(自身を含む): 34735680

約数和(自身を除く): 13503482

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 10337, 20674, 134381, 268762, 816623, 1633246, 10616099, 21232198]

約数ペア:

[(1, 21232198), (2, 10616099), (13, 1633246), (26, 816623), (79, 268762), (158, 134381), (1027, 20674), (2054, 10337)]