21382168

素因数分解:

$2^3\times {\mathrm{1427}}^1\times {\mathrm{1873}}^1$

素因数の和:3306

約数の個数: 16

約数和(自身を含む): 40141080

約数和(自身を除く): 18758912

約数列:

[1, 2, 4, 8, 1427, 1873, 2854, 3746, 5708, 7492, 11416, 14984, 2672771, 5345542, 10691084, 21382168]

約数ペア:

[(1, 21382168), (2, 10691084), (4, 5345542), (8, 2672771), (1427, 14984), (1873, 11416), (2854, 7492), (3746, 5708)]