19228208

素因数分解:

$2^4\times {\mathrm{883}}^1\times {\mathrm{1361}}^1$

素因数の和:2252

約数の個数: 20

約数和(自身を含む): 37324248

約数和(自身を除く): 18096040

約数列:

[1, 2, 4, 8, 16, 883, 1361, 1766, 2722, 3532, 5444, 7064, 10888, 14128, 21776, 1201763, 2403526, 4807052, 9614104, 19228208]

約数ペア:

[(1, 19228208), (2, 9614104), (4, 4807052), (8, 2403526), (16, 1201763), (883, 21776), (1361, 14128), (1766, 10888), (2722, 7064), (3532, 5444)]