21289202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56923}}^1$

素因数の和:56953

約数の個数: 16

約数和(自身を含む): 36886752

約数和(自身を除く): 15597550

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56923, 113846, 626153, 967691, 1252306, 1935382, 10644601, 21289202]

約数ペア:

[(1, 21289202), (2, 10644601), (11, 1935382), (17, 1252306), (22, 967691), (34, 626153), (187, 113846), (374, 56923)]