16719088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 34918400

約数和(自身を除く): 18199312

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1279, 1634, 2558, 3268, 5116, 6536, 10232, 13072, 20464, 24301, 48602, 54997, 97204, 109994, 194408, 219988, 388816, 439976, 879952, 1044943, 2089886, 4179772, 8359544, 16719088]

約数ペア:

[(1, 16719088), (2, 8359544), (4, 4179772), (8, 2089886), (16, 1044943), (19, 879952), (38, 439976), (43, 388816), (76, 219988), (86, 194408), (152, 109994), (172, 97204), (304, 54997), (344, 48602), (688, 24301), (817, 20464), (1279, 13072), (1634, 10232), (2558, 6536), (3268, 5116)]