19287202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 33675264

約数和(自身を除く): 14388062

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 811, 1034, 1081, 1622, 2162, 8921, 11891, 17842, 18653, 23782, 37306, 38117, 76234, 205183, 410366, 419287, 838574, 876691, 1753382, 9643601, 19287202]

約数ペア:

[(1, 19287202), (2, 9643601), (11, 1753382), (22, 876691), (23, 838574), (46, 419287), (47, 410366), (94, 205183), (253, 76234), (506, 38117), (517, 37306), (811, 23782), (1034, 18653), (1081, 17842), (1622, 11891), (2162, 8921)]