19951792

素因数分解:

$2^4\times 7^1\times {\mathrm{178141}}^1$

素因数の和:178156

約数の個数: 20

約数和(自身を含む): 44179216

約数和(自身を除く): 24227424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 178141, 356282, 712564, 1246987, 1425128, 2493974, 2850256, 4987948, 9975896, 19951792]

約数ペア:

[(1, 19951792), (2, 9975896), (4, 4987948), (7, 2850256), (8, 2493974), (14, 1425128), (16, 1246987), (28, 712564), (56, 356282), (112, 178141)]