19129328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41227}}^1$

素因数の和:41264

約数の個数: 20

約数和(自身を含む): 38342040

約数和(自身を除く): 19212712

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41227, 82454, 164908, 329816, 659632, 1195583, 2391166, 4782332, 9564664, 19129328]

約数ペア:

[(1, 19129328), (2, 9564664), (4, 4782332), (8, 2391166), (16, 1195583), (29, 659632), (58, 329816), (116, 164908), (232, 82454), (464, 41227)]