19247788

素因数分解:

$2^2\times 7^3\times {\mathrm{14029}}^1$

素因数の和:14054

約数の個数: 24

約数和(自身を含む): 39284000

約数和(自身を除く): 20036212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14029, 28058, 56116, 98203, 196406, 392812, 687421, 1374842, 2749684, 4811947, 9623894, 19247788]

約数ペア:

[(1, 19247788), (2, 9623894), (4, 4811947), (7, 2749684), (14, 1374842), (28, 687421), (49, 392812), (98, 196406), (196, 98203), (343, 56116), (686, 28058), (1372, 14029)]