19789424

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16943}}^1$

素因数の和:17024

約数の個数: 20

約数和(自身を含む): 38869536

約数和(自身を除く): 19080112

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16943, 33886, 67772, 135544, 271088, 1236839, 2473678, 4947356, 9894712, 19789424]

約数ペア:

[(1, 19789424), (2, 9894712), (4, 4947356), (8, 2473678), (16, 1236839), (73, 271088), (146, 135544), (292, 67772), (584, 33886), (1168, 16943)]