19636990

素因数分解:

$2^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5827}}^1$

素因数の和:6171

約数の個数: 16

約数和(自身を含む): 35457552

約数和(自身を除く): 15820562

約数列:

[1, 2, 5, 10, 337, 674, 1685, 3370, 5827, 11654, 29135, 58270, 1963699, 3927398, 9818495, 19636990]

約数ペア:

[(1, 19636990), (2, 9818495), (5, 3927398), (10, 1963699), (337, 58270), (674, 29135), (1685, 11654), (3370, 5827)]