19844356

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1409}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 39795840

約数和(自身を除く): 19951484

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 1409, 2012, 2818, 3521, 5636, 7042, 9863, 14084, 19726, 39452, 708727, 1417454, 2834908, 4961089, 9922178, 19844356]

約数ペア:

[(1, 19844356), (2, 9922178), (4, 4961089), (7, 2834908), (14, 1417454), (28, 708727), (503, 39452), (1006, 19726), (1409, 14084), (2012, 9863), (2818, 7042), (3521, 5636)]