19613912

素因数分解:

$2^3\times {\mathrm{673}}^1\times {\mathrm{3643}}^1$

素因数の和:4322

約数の個数: 16

約数和(自身を含む): 36840840

約数和(自身を除く): 17226928

約数列:

[1, 2, 4, 8, 673, 1346, 2692, 3643, 5384, 7286, 14572, 29144, 2451739, 4903478, 9806956, 19613912]

約数ペア:

[(1, 19613912), (2, 9806956), (4, 4903478), (8, 2451739), (673, 29144), (1346, 14572), (2692, 7286), (3643, 5384)]