21747946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1597}}^1$

素因数の和:2229

約数の個数: 16

約数和(自身を含む): 35667360

約数和(自身を除く): 13919414

約数列:

[1, 2, 11, 22, 619, 1238, 1597, 3194, 6809, 13618, 17567, 35134, 988543, 1977086, 10873973, 21747946]

約数ペア:

[(1, 21747946), (2, 10873973), (11, 1977086), (22, 988543), (619, 35134), (1238, 17567), (1597, 13618), (3194, 6809)]