21741424

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{3643}}^1$

素因数の和:4024

約数の個数: 20

約数和(自身を含む): 42248536

約数和(自身を除く): 20507112

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 3643, 5968, 7286, 14572, 29144, 58288, 1358839, 2717678, 5435356, 10870712, 21741424]

約数ペア:

[(1, 21741424), (2, 10870712), (4, 5435356), (8, 2717678), (16, 1358839), (373, 58288), (746, 29144), (1492, 14572), (2984, 7286), (3643, 5968)]