21709246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1103}}^1$

素因数の和:1875

約数の個数: 16

約数和(自身を含む): 35146944

約数和(自身を除く): 13437698

約数列:

[1, 2, 13, 26, 757, 1103, 1514, 2206, 9841, 14339, 19682, 28678, 834971, 1669942, 10854623, 21709246]

約数ペア:

[(1, 21709246), (2, 10854623), (13, 1669942), (26, 834971), (757, 28678), (1103, 19682), (1514, 14339), (2206, 9841)]