21091202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16249}}^1$

素因数の和:16321

約数の個数: 16

約数和(自身を含む): 35100000

約数和(自身を除く): 14008798

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16249, 32498, 178739, 357478, 958691, 1917382, 10545601, 21091202]

約数ペア:

[(1, 21091202), (2, 10545601), (11, 1917382), (22, 958691), (59, 357478), (118, 178739), (649, 32498), (1298, 16249)]