19566484

素因数分解:

$2^2\times 7^2\times {\mathrm{99829}}^1$

素因数の和:99847

約数の個数: 18

約数和(自身を含む): 39832170

約数和(自身を除く): 20265686

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 99829, 199658, 399316, 698803, 1397606, 2795212, 4891621, 9783242, 19566484]

約数ペア:

[(1, 19566484), (2, 9783242), (4, 4891621), (7, 2795212), (14, 1397606), (28, 698803), (49, 399316), (98, 199658), (196, 99829)]