19606672

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53279}}^1$

素因数の和:53310

約数の個数: 20

約数和(自身を含む): 39640320

約数和(自身を除く): 20033648

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53279, 106558, 213116, 426232, 852464, 1225417, 2450834, 4901668, 9803336, 19606672]

約数ペア:

[(1, 19606672), (2, 9803336), (4, 4901668), (8, 2450834), (16, 1225417), (23, 852464), (46, 426232), (92, 213116), (184, 106558), (368, 53279)]