19990976

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{10771}}^1$

素因数の和:10812

約数の個数: 28

約数和(自身を含む): 41041320

約数和(自身を除く): 21050344

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 10771, 21542, 43084, 86168, 172336, 312359, 344672, 624718, 689344, 1249436, 2498872, 4997744, 9995488, 19990976]

約数ペア:

[(1, 19990976), (2, 9995488), (4, 4997744), (8, 2498872), (16, 1249436), (29, 689344), (32, 624718), (58, 344672), (64, 312359), (116, 172336), (232, 86168), (464, 43084), (928, 21542), (1856, 10771)]